Geopolitical Theories
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Thematic Articles

Geopolitical Theories

Geopolitical Theories
Geopolitical Theories ©HistoryMaps

Geopolitical Theories

nono umasy



Geopolitical theories are frameworks that explain the strategic significance of regions and their influence on global power dynamics, shaping historical and modern politics by elucidating the interplay of geography, resources, and political power. These theories guide policymakers in predicting conflicts, understanding state motivations, and formulating foreign policy.


Halford Mackinder's Heartland Theory (1904) posits that control over the Eurasian "Heartland" is essential for global dominance, influencing 20th-century strategic thinking. Alfred Thayer Mahan's Sea Power Theory (1890) emphasizes naval supremacy and control over maritime chokepoints, shaping key national naval strategies. Nicholas Spykman's Rimland Theory (1940s) highlights the importance of Eurasia's coastal fringes over its central heartland, impacting U.S. Cold War policies.


Geoeconomics blends economic instruments with geopolitical objectives, showing how trade, investment, and sanctions achieve political goals. Critical Geopolitics deconstructs traditional narratives by examining the ideologies and discourses shaping geopolitical knowledge, providing a nuanced understanding of global power dynamics.


The Domino Theory, significant during the Cold War, suggested that one country's fall to communism would trigger similar outcomes in neighboring states, driving U.S. interventions. Friedrich Ratzel's Organic Theory of the State likens states to organisms that must expand territorially to survive, influencing imperialist policies.


I. Foundations of Geopolitical Theories


Definition of Geopolitics

Geopolitics is the study of the effects of geography (human and physical) on international politics and relations. The term derives from the Greek words "geo," meaning earth, and "politikos," meaning politics, signifying the influence of geographical factors on political actions and outcomes. Initially coined by Swedish political scientist Rudolf Kjellén in the early 20th century, geopolitics has evolved to encompass a broad analysis of geographical spaces, resource distribution, strategic locations, and their impact on national and international power dynamics.


Throughout history, geopolitics has shaped the strategies and decisions of states. Early examples include the strategic importance of river valleys for ancient civilizations, such as Mesopotamia and Egypt, where control over fertile lands and water sources determined political power and stability. During the Roman Empire, control over the Mediterranean Sea, often referred to as "Mare Nostrum" (Our Sea), was crucial for maintaining dominance and facilitating trade and military movements.


Thematic Relevance in Historical Contexts

Geopolitical theories have significantly influenced historical contexts, providing a framework for understanding the motivations behind major political and military actions. During the Age of Exploration in the 15th and 16th centuries, European powers sought to control sea routes and establish colonies, driven by the need to access resources and markets. This period highlighted the strategic importance of maritime dominance, laying the groundwork for later theories like Mahan's Sea Power.


In the 19th and early 20th centuries, the emergence of nation-states and industrialization further underscored the relevance of geopolitical thinking. The Scramble for Africa, where European powers partitioned the continent for resource exploitation and strategic advantage, demonstrated the interplay between geography and imperial ambitions. The control of strategic chokepoints, such as the Suez Canal, became vital for maintaining global influence and trade routes.


The two World Wars in the 20th century saw the practical application of geopolitical theories. Mackinder's Heartland Theory, for instance, underscored the strategic value of Eastern Europe and Central Asia, influencing German and Soviet expansionist policies. Similarly, Spykman's Rimland Theory highlighted the significance of the coastal fringes of Eurasia, shaping the United States' approach to containing Soviet influence during the Cold War.


The Cold War era itself was marked by a global struggle for influence, where geopolitical considerations dictated the placement of military bases, alliances, and interventions. The Domino Theory, which emerged during this period, suggested that the fall of one nation to communism would trigger a chain reaction in neighboring countries, justifying U.S. involvement in conflicts such as the Korean and Vietnam Wars.


In contemporary times, geopolitical theories continue to inform international relations and policy decisions. The strategic importance of regions like the South China Sea, the Arctic, and the Middle East reflects ongoing concerns over resource control, trade routes, and military positioning. Geopolitical analysis helps to explain the actions of major powers and predict potential areas of conflict and cooperation. Understanding the foundations of geopolitical theories provides a crucial lens through which to view historical and modern political strategies. By examining the evolution of these theories and their application in various contexts, one gains insight into the persistent influence of geography on the global stage.


II. Heartland Theory



In 1904, Halford John Mackinder presented his influential article "The Geographical Pivot of History" to the Royal Geographical Society, introducing the heartland theory that expanded geopolitical analysis to a global scale. Mackinder defined Afro-Eurasia as the "world island" and identified its "heartland" as the region bounded by the Volga to the west, the Yangtze to the east, the Arctic to the north, and the Himalayas to the south. He posited that control over this heartland could lead to dominion over the world due to its strategic position and abundant resources.


Map of world with Rimland and Heartland's theories.


Mackinder divided the world's landmasses into three categories: the World Island, comprising the continents of Africa, Asia, and Europe; the Offshore Islands, which included the British Isles, Japan, Madagascar, and other significant islands; and the Outlying Islands, which encompassed the Americas and Oceania. Central to this division was the Heartland, primarily within the Russian Empire's bounds and later the Soviet Union, excluding the remote Kamchatka Peninsula.


In his 1919 summary of the theory, Mackinder emphasized Eastern Europe's critical role: whoever controlled Eastern Europe could dominate the Heartland, thereby commanding the World-Island and, ultimately, the world. This idea underscored the strategic importance of Eastern Europe in global power dynamics.


Throughout the 19th century, Western European powers often collaborated to thwart Russian expansion in the Great Game, aware of the potential consequences of a dominant Russia. Despite its vastness, the Russian Empire lagged in social, political, and technological advancements, hindering its ability to leverage its territorial expanse effectively.


Mackinder outlined several scenarios through which the Heartland could become the springboard for global domination. He believed that the advent of railroads had nullified the Heartland's historical protection from land invasions, making it vulnerable to a Western European power, most likely Germany. He also envisaged a potential Russo-German alliance, where both autocratic regimes could unite against Western democracies, leveraging their combined military and naval strengths.


Additionally, Mackinder considered the possibility of a Sino-Japanese empire conquering Russia, with the combined East Asian coastline enhancing sea power potential. Though he did not focus on this scenario, it highlighted the evolving nature of global threats in the early 20th century.


Mackinder's primary objective was to alert Britain to the declining efficacy of its naval dominance in the face of emerging land transport capabilities that could open the Heartland to industrialization and invasion. This warning carried into modern considerations, as exemplified by Russia's significant oil exports through pipelines, reinforcing the Heartland theory's relevance in exploiting the World Island's resources. Mackinder's heartland theory profoundly influenced geopolitical thought, underscoring the enduring significance of geography in global power structures and strategic planning.


Historical Applications

The Great Game: During the 19th century, the Heartland's strategic significance was evident in the "Great Game," a geopolitical struggle between the British and Russian Empires for dominance in Central Asia. Both powers sought to control the region to secure their imperial interests, with Russia pushing southwards and Britain aiming to protect its Indian territories. This rivalry underscored the Heartland's importance as a buffer zone and a potential launching ground for further expansion.


World War I: During World War I, the strategic importance of Eastern Europe became evident as the Central Powers and the Allies vied for control over this crucial region. The Eastern Front saw significant battles as both sides recognized the value of dominating the Heartland to secure victory. The Treaty of Brest-Litovsk in 1918, which ceded large portions of Eastern Europe to Germany, demonstrated the geopolitical importance of the Heartland in determining the war's outcomes.


Cold War: In the Cold War era, the Soviet Union's dominance over the Heartland was a critical factor in the global geopolitical landscape. The USSR's control over Central Asia and Eastern Europe allowed it to exert significant influence over global affairs. The resulting geopolitical tensions between the Soviet Union and the Western powers, particularly the United States, were in part driven by the strategic imperatives outlined in Mackinder's theory. The Heartland's vast resources and strategic location made it a focal point in the ideological and geopolitical struggle between communism and capitalism.


Modern Relevance

In contemporary geopolitics, the Heartland Theory remains relevant as powers like Russia and China seek to exert influence over Central Asia and Eastern Europe. Russia's actions in Ukraine, including the annexation of Crimea and support for separatists in Eastern Ukraine, reflect a desire to maintain control over strategic areas of the Heartland. These actions are motivated by both economic interests, such as access to resources, and strategic imperatives, such as maintaining a buffer zone against NATO expansion.


Belt and Road Initiative (BRI): China's Belt and Road Initiative aligns with the Heartland Theory by aiming to create infrastructure and increase influence in Central Asia. By investing in railways, highways, and energy projects, China seeks to integrate the region into its economic sphere, thereby enhancing its strategic position in the Heartland. This modern application of Mackinder's theory underscores the enduring significance of controlling the central Eurasian landmass in the pursuit of global influence. Through the BRI, China aims to secure critical supply chains, access new markets, and establish itself as a dominant power in the Heartland, thereby extending its influence across the World-Island and beyond.


III. Rimland Theory



In the early 20th century, Nicholas John Spykman, a professor of international relations at Yale University, proposed a groundbreaking geopolitical concept known as the Rimland. This theory was introduced in response to the prevailing views of the time, particularly those of Sir Halford Mackinder, who emphasized the strategic importance of the Heartland—an expansive central region of Eurasia.


Spykman critiqued Mackinder's Heartland theory on several fronts. He argued that Western Russia, a significant part of the Heartland, was predominantly agrarian and lacked the industrial bases which were located further west, beyond the Ural Mountains. Additionally, Spykman pointed out the formidable natural barriers surrounding the Heartland, such as ice, extreme temperatures, and mountainous terrains, which hindered transportation and communication. He also contested the simplistic dichotomy between land power and sea power that Mackinder had proposed, suggesting instead a more nuanced understanding of geopolitical dynamics.


Spykman introduced the Rimland as the key to controlling Eurasia and, by extension, global power. He famously stated, "Who controls the Rimland rules Eurasia; who rules Eurasia controls the destinies of the world." The Rimland, or what Mackinder had referred to as the "Inner or Marginal Crescent," comprised three distinct sections: the European coastal lands, the Arabian-Middle Eastern desert lands, and the Asiatic monsoon lands. This area included densely populated and resource-rich regions such as Asia Minor, Arabia, Iran, Afghanistan, Southeast Asia, China, Korea, and East Siberia, excluding Russia.


Spykman's concept of the Rimland was more aligned with Alfred Thayer Mahan's ideas of strategic maritime influence than with Mackinder's Heartland-centric views. He emphasized that the Rimland, as an intermediate zone between the Heartland and the marginal seas, held greater significance due to its demographic, economic, and strategic resources. The Rimland's strategic importance lay in its position as a buffer zone between the land powers of the Heartland and the sea powers of the outer crescent.


During World War II, Spykman advocated for the consolidation of the Rimland countries to ensure their survival and resist domination by any single power. His ideas gained traction in the context of the Cold War, shaping the United States' strategy of containing Soviet influence. The varied degrees of independence and cultural diversity among the Rimland countries, however, meant that no single power could easily control the entire region.


The concept of the Rimland was further expanded by Dr. Spyros Katsoulas, who introduced the term "Rimland Bridge" to describe the strategic hinge between Europe and Asia, particularly highlighting the significance of Greece, Cyprus, and Turkey. This region acted as a crucial chokepoint and gateway but also as a volatile shatter belt due to enduring geopolitical rivalries.


Despite its influence, Spykman's Rimland theory faced criticism. Some viewed it as a self-fulfilling prophecy, potentially biased against Asian countries, and overly simplistic in its grouping of diverse regions. Critics also noted that Spykman's framework did not adequately account for the impact of modern air power and nuclear missiles, nor did it consider the internal conflicts within the Rimland, such as the longstanding India-Pakistan rivalry.


Historical Implications

Containment Policy: During the Cold War, the United States adopted the Containment Policy to prevent Soviet expansion into the Rimland. This strategy was heavily influenced by Spykman's Rimland Theory. By forming alliances with countries in Western Europe, the Middle East, and East Asia, and by establishing military bases in these regions, the U.S. aimed to encircle the Soviet Union and restrict its influence. NATO in Europe, SEATO in Southeast Asia, and various bilateral agreements with Middle Eastern countries exemplified this strategy. The Marshall Plan, which aimed to rebuild and stabilize Western Europe economically, also reflected the importance of maintaining a strong, friendly Rimland to counter Soviet ambitions.


Korean and Vietnam Wars: The Korean and Vietnam Wars were significant conflicts within the context of Rimland Theory. In Korea, the United States intervened to prevent the spread of communism to South Korea, aiming to maintain stability in East Asia. Similarly, the Vietnam War was fought to prevent the fall of Southeast Asia to communism, in line with the Domino Theory, which suggested that the fall of one country in the Rimland to communism would lead to a chain reaction of neighboring countries also falling. These wars highlighted the strategic importance of the Rimland and the lengths to which the U.S. was willing to go to maintain its influence in these crucial regions.


Contemporary Analysis

In today's geopolitical landscape, the Rimland remains a focal point of strategic importance, particularly in regions like Southeast Asia and the Middle East. Understanding the Rimland Theory provides valuable insights into the strategic imperatives driving the actions of major powers today. The coastal fringes of Eurasia continue to be contested spaces where geopolitical rivalries play out, shaping the future of global power dynamics.


Southeast Asia: The South China Sea is a critical area within the Rimland where contemporary geopolitical tensions are evident. The region is vital for global trade, with significant shipping lanes passing through it, and is rich in resources like oil and gas. China's assertive actions in the South China Sea, including the construction of artificial islands and military installations, reflect its desire to control this strategic maritime region. The U.S., in response, has conducted freedom of navigation operations and strengthened alliances with countries like Japan, Australia, and the Philippines to counterbalance China's influence.


Middle East: The Middle East continues to be a strategically important part of the Rimland due to its vast energy resources and pivotal geographical location. The U.S. maintains a significant military presence in the region to secure its interests and ensure the free flow of oil through critical chokepoints like the Strait of Hormuz. Meanwhile, China's Belt and Road Initiative includes significant investments in Middle Eastern infrastructure, aiming to enhance its influence in the region and secure energy supplies. The competition for influence in the Middle East underscores the ongoing relevance of Rimland Theory in contemporary geopolitics.


IV. Sea Power Theory



The Influence of Sea Power upon History: 1660–1783 is a seminal work in the field of naval warfare, authored by Alfred Thayer Mahan, an American naval officer and historian. Published in 1890, the book explores the critical role of sea power during the seventeenth and eighteenth centuries, emphasizing the necessity of possessing the largest and most powerful fleet to achieve and maintain global influence. He argued that control of the seas enabled a nation to project power, protect trade routes, and influence international affairs. Mahan's ideas had a profound impact on naval strategy, shaping the policies of major powers such as the United States, the United Kingdom, and Japan in the late 19th and early 20th centuries. Scholars regard it as the most influential book in naval strategy, and its policies were rapidly adopted by major navies worldwide, leading to the naval arms race that preceded World War I.


Mahan's work significantly influenced American expansionism and imperialism. Notably, Theodore Roosevelt, who later became President of the United States, was profoundly affected by Mahan's ideas. Roosevelt wrote to Mahan, stating: "during the last two days I have spent half my time, busy as I am, in reading your book ... I am greatly in error if it does not become a naval classic." Roosevelt's enthusiasm for Mahan's concepts is linked to his push for American expansionism, exemplified by the Spanish-American War. This war aimed to secure resources and naval "highways" across the Caribbean and Pacific, later enabling the operation of airstrips in strategic locations such as Guam during World War I and World War II.


Naval dominance is crucial for establishing and maintaining global power due to several factors. First, a powerful navy allows a nation to secure maritime trade routes, which are vital for economic prosperity. Control of these routes ensures the uninterrupted flow of goods and resources, which is essential for a nation's economy and its ability to sustain military operations. Second, naval strength enables a country to project military power far beyond its borders, allowing for rapid deployment of forces and the ability to influence distant regions. Finally, a dominant navy acts as a deterrent against potential adversaries, providing a strategic advantage in both peacetime and conflict.


Historical Case Studies

British Empire: The British Empire's rise to global prominence was largely due to its naval supremacy. During the 18th and 19th centuries, the Royal Navy's control of the seas allowed Britain to establish and maintain colonies across the world. Key naval victories, such as the Battle of Trafalgar in 1805, ensured British dominance over rival naval powers like France and Spain. Britain's ability to control strategic maritime chokepoints, such as the Suez Canal and the Strait of Gibraltar, enabled it to protect its trade routes and secure its colonial possessions. The Royal Navy's strength allowed Britain to project power globally, facilitating the growth and maintenance of the largest empire in history.


World War II: Naval battles played a crucial role in determining the outcome of World War II. The Battle of Midway in 1942 was a pivotal moment in the Pacific Theater, where the United States Navy dealt a decisive blow to the Japanese fleet. This victory shifted the balance of naval power in the Pacific and allowed the U.S. to take the offensive in the region. Control of the seas enabled the Allies to conduct amphibious operations, supply their forces, and blockade Axis powers, ultimately contributing to their defeat. The strategic importance of naval power during the war underscored Mahan's principles and highlighted the critical role of sea power in global conflict.


Cold War: During the Cold War, naval strategy was central to the global power balance between the United States and the Soviet Union. The U.S. Navy focused on maintaining a blue-water navy capable of projecting power globally, protecting sea lanes, and deterring Soviet expansion. The establishment of carrier battle groups and the development of nuclear-powered submarines were key components of this strategy. The Soviet Navy, in contrast, aimed to protect its coastlines, project power in key regions like the Mediterranean, and challenge NATO's naval dominance. The naval arms race and strategic deployments during this period demonstrated the continued relevance of sea power in shaping international relations.


Current Perspectives

In the 21st century, sea power remains a critical factor in global trade and security. The strategic importance of maritime regions such as the South China Sea and the Indian Ocean underscores the enduring relevance of Mahan's principles. The South China Sea is a vital trade route, with a significant portion of global maritime trade passing through its waters. China's assertive actions in the region, including the construction of artificial islands and the militarization of key areas, reflect its desire to control this strategic maritime space. The United States and its allies conduct freedom of navigation operations to challenge these claims and ensure the free flow of trade.


The Indian Ocean is another crucial maritime region, linking the Middle East, Africa, and Asia. It is a major route for oil and gas shipments, making it strategically important for global energy security. Naval presence and cooperation among nations like India, the United States, and other regional powers aim to ensure stability and secure maritime routes in the Indian Ocean. The competition for influence in these regions highlights the continued significance of naval power in contemporary geopolitics.


Evaluating sea power in the 21st century reveals its vital role in shaping global trade and security. Control of the seas allows nations to protect their economic interests, project power, and maintain strategic advantages in an interconnected world. The principles of sea power, as articulated by Mahan, continue to inform the strategies of major powers, emphasizing the enduring importance of naval strength in the pursuit of global dominance.


V. World-systems theory



World-systems theory, a multidisciplinary approach to understanding world history and social change, emphasizes the world-system over nation-states as the primary unit of social analysis. It examines the rise and fall of states, income inequality, social unrest, and imperialism through the lens of a global economic system divided into core, semi-periphery, and periphery countries. Core countries dominate higher-skill, capital-intensive industries, while peripheral regions focus on low-skill labor and raw material extraction, reinforcing core dominance.


Immanuel Wallerstein, the main proponent, developed this theory in the 1970s, tracing the capitalist world-economy's rise from the 16th century, after feudalism's crisis. He posited that Europe exploited its advantages to control the world economy, promoting industrialization and capitalism, which led to unequal development.


Wallerstein's analysis draws from Fernand Braudel's concept of "longue durée," Andre Gunder Frank's "development of underdevelopment," and the idea of a single global society. Longue durée focuses on gradual changes shaping social systems, while "development of underdevelopment" highlights how peripheral economies are structured to benefit the core. The single-society assumption opposes the view of multiple societies, emphasizing a holistic world-system perspective.


World-systems theory challenges modernization theory, which views national development as a linear, universal process. Instead, it stresses the significance of transnational structures and historical context. Influences include the Annales school, Marxism, and dependency theory, integrating long-term processes, social conflict, capital accumulation, and economic dependency into its framework.


A world map of countries by their supposed trading status in 2000, using the world system differentiation into core countries (blue), semi-periphery countries (yellow) and periphery countries (red) ©Vladusty.


According to Wallerstein, historical capitalism has integrated various labor forms within a world-economy characterized by a tripartite division: core, semi-periphery, and periphery. Core states are economically diverse, powerful, and technologically advanced, dominating global markets and political systems. Periphery states, in contrast, have weaker economies and governments, relying on raw material exports and labor exploitation. Semi-periphery states straddle these categories, seeking to advance economically while maintaining some level of exploitation.


Throughout history, the world-system has seen shifts in dominance among core states. The Netherlands, Britain, and the United States each held hegemonic positions at different times, driven by economic and military superiority. These hegemonies, however, were transient, lasting less than a century each.


Critics argue that world-systems theory overly focuses on economic factors, neglecting cultural dimensions and local class structures. Some, like William I. Robinson, criticize its state-centrism and inability to account for globalization's transnational social forces. Despite these criticisms, world-systems theory remains a vital framework for understanding global inequalities and historical capitalism's dynamics.


VI. Geoeconomics



Geoeconomics, a term that blends geography and economics, refers to the use of economic instruments to achieve geopolitical objectives. This concept involves understanding how geographical factors influence economic policies and how economic tools, such as trade, investment, and economic sanctions, can be leveraged to shape global political dynamics. The scope of geoeconomics encompasses various strategic practices, including trade wars, economic sanctions, foreign direct investment (FDI), and the manipulation of natural resources, all aimed at enhancing a nation's influence on the global stage.


Geoeconomics, an evolving field at the intersection of economics, geography, and politics, examines how these elements interact and influence each other. Although it lacks a singular definition, its distinction from geopolitics is often attributed to thinkers like Edward Luttwak and Pascal Lorot. Luttwak, an American strategist, and Lorot, a French economist, emphasized the strategic use of economic power and resources in shaping global political dynamics.


A geoeconomic approach often mirrors the three-level analysis used in geopolitics: policy, integration, and transaction. These layers encompass the formulation of national and international economic policies, the integration of economic geography and industrial organization, and the detailed financial transactions that underpin global commerce.


Policy Level

U.S. Economic Sanctions on Iran

Policy: The United States has imposed economic sanctions on Iran to curb its nuclear program and influence its political behavior. This policy involves restricting Iran's access to international financial systems, prohibiting trade in certain goods, and freezing assets.

Application: These sanctions aim to weaken Iran's economy, thereby pressuring the government to comply with international demands regarding its nuclear activities. The policy level sets the strategic direction and legal framework for these economic measures.


Integration Level

European Union (EU) Single Market

Policy: The EU's Single Market aims to ensure the free movement of goods, services, capital, and people across member states.

Integration: This involves harmonizing regulations, removing trade barriers, and standardizing product certifications across the EU. The integration of economic geography and industrial organization facilitates smoother cross-border transactions and strengthens economic cohesion.

Application: Businesses operating in the EU benefit from a larger, unified market, which enhances their competitiveness and efficiency. This integration level also fosters economic interdependence among member states, contributing to political stability and collective growth.


Transaction Level

China's Foreign Direct Investment (FDI) in Africa

Policy: China has a strategic policy of investing in infrastructure projects across Africa as part of its Belt and Road Initiative.

Integration: The integration aspect involves aligning these investments with China's broader economic and geopolitical goals, such as securing access to natural resources and expanding its global influence.

Transaction: At the transactional level, specific investments are made in projects like railways, ports, and power plants. For instance, the construction of the Addis Ababa-Djibouti Railway involved detailed financial transactions, including loans from Chinese banks, contracts with Chinese construction firms, and agreements with African governments.

Application: These transactions directly contribute to the physical infrastructure and economic development of the host countries, while simultaneously enhancing China's economic footprint and geopolitical leverage in the region.


Luttwak's perspective on geoeconomics underscores that states, driven by a logic akin to military conflict, aim to maximize economic benefits within their borders. This includes efforts to collect revenue, regulate economic activities for domestic gain, and strive for technological innovation, reflecting a zero-sum game mentality where one state's gain is another's loss.


Economic power is a crucial tool in geopolitical strategies, often preferred over military power for its subtlety and sustainability. Trade agreements and economic partnerships create dependencies and align interests, while sanctions and trade barriers can cripple adversaries' economies without direct conflict.


Geoeconomic strategies include regulatory, financial, and directional approaches. Regulatory strategies, such as tariffs and export controls, protect domestic industries and retaliate against adversaries. Financial strategies use sanctions, foreign aid, and currency manipulation to exert influence. For example, financial sanctions can restrict access to international banking systems, isolating targeted nations economically. Directional strategies, exemplified by China’s Belt and Road Initiative (BRI), guide investments to shape global supply chains and strategic alliances, creating economic dependencies and expanding geopolitical influence.


Luttwak likens these strategies to military tactics, where technological superiority is the artillery paving the way for commercial dominance. Predatory finance, involving favorable loans to boost exporters' competitiveness, sometimes breaches international agreements.


Farrell and Newman's concept of "weaponized interdependence" elucidates power dynamics within geoeconomics. States leverage advantageous positions in global networks for coercive power through mechanisms like the panopticon effect, allowing extensive surveillance, and the chokepoint effect, controlling critical information or financial nodes.


Use Cases

Marshall Plan: By providing economic aid to war-torn Europe after World War II, the U.S. not only facilitated economic recovery but also curbed the spread of Soviet communism, aligning Western Europe with American interests. Another example is the OPEC oil embargo of 1973, where Arab members used oil supply as a political weapon during the Yom Kippur War, significantly impacting the global economy and forcing Western countries to reconsider their foreign policies.


United States and China Trade War: Both nations have engaged in trade wars, imposing tariffs and restrictions on each other's goods and services to gain economic and strategic advantages. The U.S.-China trade war, which began in 2018, has had significant repercussions on global trade, supply chains, and economic growth. These economic policies reflect broader geopolitical strategies, with both countries seeking to assert their influence and protect their interests on the global stage.


China's Belt and Road Initiative (BRI): By investing in infrastructure projects across Asia, Africa, and Europe, China is expanding its economic influence and creating a network of countries with economic dependencies on Chinese investment. This strategy enhances China's geopolitical clout without direct military engagement. Similarly, the U.S. has used economic sanctions extensively, targeting countries like Iran and North Korea to curtail their nuclear programs and influence their political behavior.


European Union's Economic Policies: The EU's economic policies, including the creation of the Single Market and the Eurozone, have significantly increased economic integration among member states. These policies aim to enhance economic stability, growth, and cooperation within Europe while also increasing the EU's collective bargaining power on the global stage.


Russia's Use of Natural Gas Supplies: Russia has strategically used its vast natural gas supplies to exert influence over Eastern Europe. By controlling the supply and pricing of natural gas, Russia can leverage energy dependencies to achieve political and economic objectives, such as negotiating favorable trade terms or exerting pressure on countries with differing political stances.


VII. Domino Theory



The domino theory, a prominent geopolitical concept during the Cold War, posited that changes in the political structure of one country could trigger similar changes in neighboring countries, akin to a row of falling dominoes. This theory was prominently used by the United States from the 1950s to the 1980s to justify interventions aimed at curbing the spread of communism.


President Dwight D. Eisenhower first articulated the domino theory on April 7, 1954, using the metaphor of falling dominoes to describe the potential spread of communism in Indochina. Eisenhower's conviction was deeply rooted in the fear that the fall of one nation to communism could precipitate the collapse of others, significantly altering the political landscape of entire regions.


The historical context of the domino theory is rooted in the post-World War II geopolitical shifts. In 1945, the Soviet Union extended its influence over Eastern and Central Europe, prompting Winston Churchill to declare in 1946 that an "Iron Curtain" had descended across Europe. This set the stage for the Truman Doctrine in 1947, where President Harry S. Truman committed financial aid to Greece and Turkey to prevent communist expansion, marking the beginning of the U.S. policy of containment. This policy aimed to prevent the spread of communism beyond a defined "buffer zone" around the USSR.


The 1949 victory of the Chinese Communist Party and the subsequent establishment of the People's Republic of China intensified American fears of a domino effect in Asia. This fear was further compounded by the Korean War (1950-1953), where communist forces from North Korea, supported by China and the Soviet Union, clashed with South Korean and United Nations forces led by the United States.


The domino theory gained significant traction during the Vietnam War. The fall of French-controlled Indochina to the Viet Minh in 1954 and the subsequent division of Vietnam into North and South heightened U.S. concerns about communist expansion in Southeast Asia. Presidents Kennedy and Johnson invoked the domino theory to justify escalating American military involvement in Vietnam, aiming to prevent the spread of communism to neighboring countries such as Laos, Cambodia, and beyond.


Proponents of the domino theory pointed to the spread of communism in Southeast Asia in 1975, following the fall of South Vietnam, Laos, and Cambodia to communist forces, as evidence supporting the theory. They argued that U.S. intervention in Indochina helped buy time for nations in the region to consolidate and grow economically, thereby preventing a broader domino effect.


Critics, however, have challenged the validity of the domino theory. Former U.S. Secretary of Defense Robert McNamara later admitted that the theory was a mistake, and some analysts argued that the theory overestimated the cohesion and global coordination of communist movements. They contended that local factors, rather than a monolithic communist strategy, played a more significant role in the political changes in these countries.


Despite the criticisms, the domino theory significantly influenced U.S. foreign policy during the Cold War. It underscored the importance of alliances and the perceived need for American intervention to prevent the spread of communism. This approach shaped U.S. engagements in various regions, from Asia to Latin America, and contributed to the broader strategy of containment that ultimately defined the Cold War era.


VIII. Clash of Civilizations



In the early 1990s, American political scientist Samuel P. Huntington proposed a provocative thesis that the primary source of conflict in the post-Cold War world would shift from ideological and economic divisions to cultural and religious ones. This idea, known as the Clash of Civilizations, first emerged during a 1992 lecture at the American Enterprise Institute and was later elaborated in a 1993 article in Foreign Affairs and his 1996 book, The Clash of Civilizations and the Remaking of World Order. Huntington's thesis was a direct response to his former student Francis Fukuyama's optimistic vision of the "end of history," which suggested that liberal democracy and free-market capitalism had triumphed as the ultimate form of human government.


Huntington argued that the world was returning to its natural state of cultural and civilizational divisions. He identified several major civilizations: Western, Latin American, Orthodox, Eastern (including Sinic, Hindu, and Japonic), Islamic, and African. Huntington suggested that conflicts would increasingly arise along the fault lines separating these civilizations, driven by deep-seated differences in history, language, culture, tradition, and religion. He asserted that these differences were more profound and less easily resolved than political and economic ones.


Huntington's theory posited that the Western civilization, defined broadly to include North America, Europe, and parts of Oceania, would face significant challenges from non-Western civilizations, particularly the Sinic (Chinese) and Islamic worlds. He noted that China, bolstered by rapid economic growth, sought to reassert itself as a regional hegemon, while the Islamic world, experiencing a demographic explosion and a resurgence of fundamentalist movements, would continue to pose a threat to Western interests. Huntington's controversial statement that "Islam has bloody borders" highlighted his belief that many conflicts involved Muslim and non-Muslim civilizations, citing historical and contemporary examples of such clashes.


Huntington also identified Russia, Japan, and India as "swing civilizations" that could align with either Western or non-Western powers based on their interests. He argued that civilizations could attempt to isolate themselves to preserve their unique identities, "bandwagon" by adopting Western values, or balance against the West through modernization and strategic alliances with other non-Western civilizations.


The thesis drew significant criticism for its perceived cultural determinism and oversimplification of complex global interactions. Critics like Amartya Sen, Edward Said, and Noam Chomsky challenged Huntington's rigid civilizational categories and the notion of inevitable conflict, arguing that cultures are dynamic and interdependent. They suggested that Huntington's framework ignored the internal diversity within civilizations and the potential for dialogue and cooperation.


Despite its criticisms, Huntington's "Clash of Civilizations" thesis has remained influential in academic and policy-making circles. It spurred discussions on the role of cultural and religious identities in global politics and highlighted the importance of understanding and respecting civilizational differences in an increasingly interconnected world.


IX. Organic Theory of the State



The Organic Theory of the State is a geopolitical concept that likens the state to a living organism, suggesting that states undergo birth, growth, maturity, decline, and death similar to biological entities. This theory emphasizes that the state, as a social organism, has a life cycle and requires space and resources to sustain itself. It implies that states must expand territorially and economically to survive and thrive.


Historically, the Organic Theory can be traced back to the works of philosophers like Aristotle, who viewed the state as a natural organism. However, it gained significant traction in the modern era through the works of 19th and 20th-century geopolitical theorists. One of the most influential proponents was Friedrich Ratzel, a German geographer whose work laid the groundwork for the development of this theory.


Ratzel's Organic Theory of the State is closely related to his concept of Lebensraum, which translates to "living space." Ratzel argued that a state is an organic entity that needs to grow and expand its territory to sustain its population and ensure its survival. He suggested that a state's strength and vitality depended on its ability to acquire more space and resources, much like an organism's health relies on its ability to obtain nutrients.


Historical examples of the Organic Theory of the State can be seen in various imperial and colonial endeavors. The expansionist policies of European powers during the Age of Imperialism in the 19th and early 20th centuries reflect the principles of the Organic Theory. For instance, the British Empire's pursuit of colonies across Asia, Africa, and the Americas was driven by the need for resources, markets, and strategic advantages, consistent with the notion that states must grow to maintain their vitality.


Similarly, Nazi Germany's aggressive expansionist policies before and during World War II were influenced by the Organic Theory of the State. Adolf Hitler's concept of Lebensraum was rooted in the belief that Germany needed more territory to accommodate its growing population and secure its future. This led to the annexation of neighboring territories and the invasion of other countries, ultimately resulting in catastrophic consequences for Europe and the world.


The Organic Theory of the State has been subject to criticism, particularly for its deterministic view of state behavior and its justification of expansionist policies. Critics argue that it oversimplifies the complex nature of states and international relations by reducing them to biological analogies. Additionally, the theory's emphasis on territorial expansion has been condemned for legitimizing imperialism and aggressive nationalism.


The Organic Theory of the State has had a lasting impact on geopolitical thought. It has influenced various theories and practices in international relations, particularly those related to power, territory, and resources. Understanding the historical context and implications of this theory provides valuable insights into the motivations and actions of states throughout history and continues to inform contemporary geopolitical analysis.


X. Modern and Future Geopolitical Theories


The evolution of technology, economic interdependence, and environmental concerns have necessitated a reevaluation of classical geopolitical theories to better understand and navigate the complexities of contemporary international relations.


Technological Advancements

Impact of Air Power and Space: The development of air power during World War II, followed by space exploration and satellite technology, expanded the battlefield beyond traditional geographical constraints. Air and space superiority provide critical advantages in intelligence, communication, and strategic capabilities, reducing the emphasis on land and sea dominance.


Nuclear Weapons: Nuclear weapons transformed geopolitical stability, making conventional territorial control less significant. The doctrine of mutually assured destruction (MAD) shifted the strategic focus to nuclear deterrence, with international treaties aiming to control nuclear proliferation becoming central to global relations.


Cyber Warfare: Cyber capabilities have introduced a new dimension to national security, involving the disruption or control of information systems. High-profile cyber attacks illustrate the strategic importance of protecting critical infrastructure and information networks, making cybersecurity a key component of modern geopolitical strategies.


Economic and Cultural Factors

Globalization: Increased global trade and digital connectivity have reduced the importance of geographical barriers. Multinational corporations and global supply chains play pivotal roles in shaping geopolitics, as economic interdependence creates both opportunities for cooperation and risks of conflict.


Cultural Influence and Soft Power: Cultural diplomacy and media have become significant tools for exerting influence beyond territorial control. Countries leverage cultural assets to shape international perceptions and alliances, exemplified by the global reach of American media, China's Confucius Institutes, and South Korean pop culture.


Emerging Theories

Cyber Geopolitics: This theory emphasizes the strategic importance of information networks and infrastructure. Nation-states and non-state actors vie for control over cyberspace, making cybersecurity and international cyber agreements crucial in modern geopolitical strategies.


Environmental Geopolitics: Climate change impacts geopolitics through rising sea levels, resource scarcity, and competition for resources like Arctic minerals and transboundary water supplies. Environmental stability is increasingly recognized as integral to geopolitical stability, requiring international cooperation on climate action and sustainable resource management.


Modern Geopolitical Strategies

Adaptations of Traditional Theories: Classical theories like Mackinder's Heartland and Mahan's Sea Power have been revisited to incorporate technological advancements and economic factors. Contemporary geopolitical analysis now includes air power, nuclear deterrence, and cyber capabilities, leading to more nuanced, multi-dimensional theories.


Multipolarity and Regional Dynamics: The post-Cold War era's emergence of new powers has led to a multipolar world order. Countries like China and India challenge the unipolar dominance of the United States, emphasizing the strategic significance of regional power dynamics and economic capabilities.


21st Century Strategies: Modern geopolitical strategies incorporate advancements in AI, quantum computing, and hypersonic weapons. These technologies introduce new dimensions to power projection and defense, requiring nations to adapt their strategic calculations accordingly.


Global Challenges: Issues such as pandemics, terrorism, and migration crises transcend national borders and demand coordinated international responses. Geopolitical theories must consider these non-traditional security threats to ensure national and global stability.


Geopolitics of Climate Change

Environmental Changes: Climate change poses significant challenges to traditional geopolitical theories. Rising sea levels, desertification, and extreme weather events destabilize regions, leading to resource conflicts and migrations. The Arctic's melting ice and accessible resources illustrate the strategic implications of environmental changes.


Strategic Adaptations: Nations must adapt their geopolitical strategies to address environmental challenges by investing in renewable energy, enhancing disaster preparedness, and developing sustainable resource management policies. International cooperation on climate action, such as the Paris Agreement, reflects the need for integrated environmental and geopolitical strategies.


This integration of current and future geopolitical theories highlights the need to adapt classical concepts to the contemporary realities shaped by technological advancements, economic interdependence, cultural influence, and environmental challenges.


XI. Geopolitical Theories in the Game of Risk


Heartland Theory in Risk:

The Heartland can be compared to the territories in central Asia, particularly the regions encompassing Ukraine and Russia.

Strategic Importance: Controlling these central territories in Risk provides a strong base for launching attacks on multiple fronts, defending against opponents, and securing additional reinforcements.

Game Strategy: Players who control central Asia can project power across Europe, Asia, and even into North America, reflecting Mackinder's idea that dominance over this area could lead to control over the "World-Island" (Eurasia and Africa).


Rimland Theory in Risk:

The Rimland corresponds to territories along the edges of major continents, such as Europe, the Middle East, and Southeast Asia.

Strategic Importance: These areas in Risk often serve as gateways to multiple continents and are crucial for launching attacks and moving troops.

Game Strategy: Players who control these edge territories can effectively contain their opponents and prevent them from expanding, much like Spykman's idea that controlling the Rimland can prevent the Heartland from becoming too powerful.


Sea Power Theory in Risk:

While Risk primarily focuses on land-based territories, the concept can be applied to controlling continents that provide strategic advantages and access to multiple fronts.

Strategic Importance: Territories such as Australia and South America can be seen as strongholds with limited entry points, similar to naval bases controlling sea routes.

Game Strategy: By controlling these continents, players can build up forces without immediate threats, akin to naval powers using secure bases to project power and control trade routes. This strategy allows for a strong defense and the ability to launch strategic attacks.


Conclusion

Throughout this exploration of geopolitical theories, we've examined several foundational and emerging concepts that shape our understanding of global power dynamics. Classical theories such as Mackinder's Heartland Theory, Mahan's Sea Power, and Spykman's Rimland Theory have provided critical insights into the strategic significance of geography. These theories have been instrumental in historical contexts, guiding the policies and strategies of empires and nations during conflicts such as the World Wars and the Cold War.


We also discussed the limitations of these classical theories in light of technological advancements and evolving global dynamics. The development of air power, space exploration, nuclear weapons, and cyber warfare has expanded the battlefield and introduced new dimensions to geopolitical strategy. Globalization, economic interdependence, and cultural diplomacy further complicate traditional notions of territorial control and influence.


Emerging theories like cyber geopolitics and environmental geopolitics address contemporary challenges such as the strategic importance of cyberspace and the geopolitical impact of climate change. These theories underscore the need to adapt classical frameworks to modern realities, considering technological advancements, global challenges, and the rise of new powers.


Understanding geopolitical theories remains crucial in a rapidly changing world. As we navigate the complexities of the 21st century, these theories provide essential tools for analyzing and predicting international relations and conflicts. The strategic importance of regions like the Indo-Pacific, the Arctic, and cyberspace highlights the ongoing relevance of geographical and technological considerations in global politics.


Geopolitical theories help policymakers, strategists, and analysts anticipate future power shifts and identify potential areas of cooperation and conflict. By integrating classical insights with contemporary perspectives, we can better understand the multifaceted nature of global power dynamics. As new challenges and opportunities arise, the ability to adapt and refine these theories will be key to maintaining stability and fostering international cooperation.


While the world continues to evolve, the foundational principles of geopolitical theories remain indispensable. They offer a framework for understanding the strategic interactions of states and non-state actors in a complex, interconnected global landscape. By studying and applying these theories, we can gain deeper insights into the forces shaping our world and better prepare for the challenges and opportunities that lie ahead.


Appendix I : Geopolitics-based Board Games


Board games that incorporate and mimic geopolitical theories offer players an engaging way to explore complex political and economic dynamics. These games provide diverse perspectives on geopolitical theories, allowing players to immerse themselves in strategic decision-making and explore the complexities of international relations and political power. Here are several games that exemplify various geopolitical theories:


1. Twilight Struggle

Description: "Twilight Struggle" is a two-player game set during the Cold War. Players take on the roles of the United States and the Soviet Union, competing for global influence through political, military, and economic means.

Geopolitical Theory: This game exemplifies the Domino Theory and Containment Policy. Players must prevent the spread of their opponent's ideology, much like the U.S. aimed to contain communism during the Cold War.


2. Risk

Description: "Risk" is a classic strategy board game where players aim to conquer territories and eliminate opponents through military conquest.

Geopolitical Theory: "Risk" exemplifies Realism in international relations, focusing on power struggles, territorial expansion, and military dominance as primary objectives.


3. Axis & Allies

Description: Set during World War II, "Axis & Allies" allows players to take control of major powers and strategize military operations, economic production, and alliances.

Geopolitical Theory: This game reflects Geopolitics, emphasizing the importance of geographic strategy, alliances, and resource management during wartime.


4. Diplomacy

Description: In "Diplomacy," players represent European powers before World War I. The game emphasizes negotiation, alliances, and strategic movements without the element of chance.

Geopolitical Theory: "Diplomacy" illustrates Balance of Power theory, where players must carefully manage alliances and power dynamics to prevent any single player from becoming too dominant.


5. Impertial-2030

Description: "Imperial" is a game where players are investors in European nations, influencing their military and economic strategies to maximize returns.

Geopolitical Theory: The game exemplifies Economic Imperialism and Capitalist World System Theory, highlighting how financial interests drive geopolitical decisions and conflicts.


6. Pandemic

Description: In "Pandemic," players cooperate as a team of specialists to prevent and cure global disease outbreaks.

Geopolitical Theory: While primarily a cooperative game, "Pandemic" can be seen through the lens of Globalization and Public Health Diplomacy, emphasizing international cooperation and the interconnectedness of global health systems.


7. 1775: Rebellion

Description: This game simulates the American Revolutionary War, with players taking on the roles of the British or the American Continental Army and their allies.

Geopolitical Theory: "1775: Rebellion" highlights Colonialism and Revolutionary Theory, illustrating the struggle for independence and the dynamics of colonial power.



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References


  • Anita Sengupta, Heartlands of Eurasia: The Geopolitics of Political Space, Lexington Books, 2009
  • Ankerl, Guy (2000). Coexisting Contemporary Civilizations: Arabo-Muslim, Bharati, Chinese, and Western. INUPress, Geneva. ISBN 2-88155-004-5
  • Black, Jeremy; Harding, Richard (2006). Naval History 1680-1850. London: Routledge. p. 224. ISBN 1-351-12665-2. OCLC 1013945003.
  • Blackwill, Robert D., Harris, Jennifer M. War by Other Means: Geoeconomics and Statecraft. Harvard University Press. Cambridge, MA. ISBN 9780674737211
  • Bönker, Dirk (2012). Militarism in a Global Age (1 ed.). Cornell University Press. doi:10.7591/j.ctt7z99q. ISBN 978-0-8014-6388-4. JSTOR 10.7591/j.ctt7z99q.
  • Burnett, Christina Duffy (2005). "The Edges of Empire and the Limits of Sovereignty: American Guano Islands". American Quarterly. 57 (3): 779–803. doi:10.1353/aq.2005.0040. JSTOR 40068316. S2CID 145564719.
  • Charles Kruszewski, "The Pivot of History", Foreign Affairs, April 1954
  • Chohan, Usman W. (2015). Geostrategic Location and the Economic Center of Gravity of the World. McGill University, Canada.
  • Chowdhury, Suban Kumar; Hel Kafi, Abdullah (2015). "The Heartland theory of Sir Halford John Mackinder: justification of foreign policy of the United States and Russia in Central Asia". Journal of Liberty and International Affairs. 1 (2): 58–70. ISSN 1857-9760.
  • Crowl, Philip A. (1989), "Alfred Thayer Mahan", Makers of Modern Strategy from Machiavelli to the Nuclear Age, Princeton University Press, pp. 444–478, doi:10.2307/j.ctv8xnhvw.20, ISBN 978-1-4008-3546-1, retrieved 2021-01-17
  • Dalby, Simon (July–September 1996). "Writing critical geopolitics: Campbell, Ó Tuathail, Reynolds and dissident skepticism". Political Geography. 15 (6–7): 655–660. doi:10.1016/0962-6298(96)00035-2.
  • Downs, Robert B. (2004). Books that changed the world (Rev. ed.). New York. p. 302. ISBN 0-451-52928-6. OCLC 54510025.
  • Ferreiro, Larrie D. (2008). "Mahan and the "English Club" of Lima, Peru: The Genesis of The Influence of Sea Power upon History". The Journal of Military History. 72 (3): 901–906. doi:10.1353/jmh.0.0046. ISSN 1543-7795. S2CID 159553860.
  • Fouberg, Erin H.; Alexander B. Murphy & H. J. de Blij (2012). Human Geography: People, Place, and Culture (10 ed.). Wiley. p. 535. ISBN 978-1118018699.
  • Gasimli, Vusal (2015). Geo-Economics. Anadolu University, Turkey, 207 p.
  • Hillary Rodman Clinton, "America's Pacific Century," Foreign Policy, (November 2011).
  • Hillary Rodman Clinton, Hard Choices, (New York & London: Simon & Schuster Paperbacks, 2014), p 71.
  • Immerwahr, Daniel (2020). How to hide an empire : a short history of the greater United States. London. pp. 63–64. ISBN 978-1-78470-391-2. OCLC 1102799136.
  • Kelly, P. J. (2013). "Militarism in a Global Age: Naval Ambitions in Germany and the United States before World War I". German History. 31 (2): 259–260. doi:10.1093/gerhis/ghs109. ISSN 0266-3554.
  • Luttwak, Edward N. (1999). "Theory and Practice of Geo-Economics" from Turbo-Capitalism: Winners and Losers in the Global Economy. New York: HarperCollins Publishers.
  • Mackinder, H. J., "The Geographical Pivot of History", The Geographical Journal, Vol. 23, No.4, (April 1904), pp. 421–437
  • Mackinder, H. J., Democratic Ideals and Reality. A Study in the Politics of Reconstruction, National Defense University Press, 1996, pp. 175–193
  • Mahan, Alfred Thayer (1894). The influence of sea power upon history, 1660–1783 (6th ed.). Boston: Little, Brown, and company.
  • Mahan, Alfred Thayer (1918). The influence of sea power upon history, 1660–1783 (12th ed.). Boston: Little, Brown, and company. OL 7053768M.
  • Motte, Martin (1996). "L'epreuve des Faits: ou la Pensee Navale Française face a la Grande Guerre". Revue Historique des Armées. 1996 (2): 97–106. ISSN 0035-3299. OCLC 535535008.
  • Munoz, J. Mark (2017). Advances in Geoeconomics. Routledge : NY. ISBN 9781857438307
  • Ostrovsky, Max, (2007). The Hyperbola of the World Order, (Lanham: University Press of America), p 361.
  • Painter, Joe; Jeffrey, Alex (2009), "Geopolitics and anti-geopolitics", in Painter, Joe; Jeffrey, Alex (eds.), Political geography: an introduction to space and power (2nd ed.), Los Angeles: SAGE, ISBN 9781412901383.
  • Pettyjohn, Stacie L. (2013). U.S. global defense posture, 1783–2011. Santa Monica, California. ISBN 978-0-8330-7908-4. OCLC 875239381.
  • Rosenberg, Matt (19 January 2022). "What Is Mackinder's Heartland Theory?". thoughco. Retrieved 19 January 2022.
  • Scott, David (2006). "India's "Grand Strategy" for the Indian Ocean: Mahanian Visions". Asia-Pacific Review. 13 (2): 97–129. doi:10.1080/13439000601029048. ISSN 1343-9006. S2CID 154712749.
  • Seager, Robert (2017). Alfred Thayer Mahan : the man and his letters. Annapolis, Md.: Naval Institute Press. p. 2. ISBN 978-1-59114-592-9. OCLC 958481372.
  • Sloan, Geoffrey R. (1988). Geopolitics in United States Strategic Policy, 1890–1987. Harvester Wheatsheaf. pp. 16–19. ISBN 9780745004181.
  • Solberg Søilen, Klaus (2012). Geoeconomics. Bookboon, London.
  • St. John, Ronald B. (1971). "European Naval Expansion and Mahan, 1889–1906". Naval War College Review. 23 (7): 74–83. JSTOR 44641219.
  • Sumida, Jon Tetsuro (Summer 2006). "Geography, technology, and British naval strategy in the dreadnought era" (PDF). Naval War College Review. 59 (3): 89–102. ISSN 0028-1484. Archived (PDF) from the original on March 5, 2014. Retrieved 7 May 2017.
  • Tuathail, Gearóid Ó (1996). Critical geopolitics: the politics of writing global space. London: Routledge. ISBN 9780415157018.
  • Turk, Richard W. (1987). The ambiguous relationship : Theodore Roosevelt and Alfred Thayer Mahan. New York: Greenwood Press. ISBN 0-313-25644-6. OCLC 15284421.
  • Various (July–September 1996). "Special issue: critical geopolitics". Political Geography. 15 (6–7): 451–665.
  • Wimmel, Kenneth (1998). Theodore Roosevelt and the Great White Fleet : American sea power comes of age (1st ed.). Washington [D.C.]: Brassey's Inc. p. 44. ISBN 1-57488-153-1. OCLC 37688348.
  • Yoshihara, Toshi; Holmes, James R. (2011). "Can China Defend a "Core Interest" in the South China Sea?". The Washington Quarterly. 34 (2): 45–59. doi:10.1080/0163660X.2011.562082. ISSN 0163-660X. S2CID 144614884.

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