1904 - 1905
Yakin Russo-Japan
An gwabza yakin Russo-Japan tsakaninDaular Japan da Daular Rasha a tsakanin shekarun 1904 da 1905 kan kishiyoyin daularManchuria dadaular Koriya .Manyan gidajen wasan kwaikwayo na ayyukan soja sun kasance a yankin Liaodong Peninsula da Mukden a Kudancin Manchuria, da Tekun Yellow da Tekun Japan.Rasha ta nemi tashar ruwa mai dumi a Tekun Pasifik ga sojojin ruwanta da kuma kasuwancin teku.Vladivostok ya kasance ba shi da kankara kuma yana aiki kawai a lokacin bazara;Port Arthur, wani sansanin sojan ruwa a lardin Liaodong wanda daular Qing ta kasar Sin ta yi wa kasar Rasha hayar daga shekarar 1897, ta fara aiki duk shekara.Rasha ta bi manufar faɗaɗa gabas da Urals, a Siberiya da Gabas Mai Nisa, tun lokacin mulkin Ivan the Terrible a karni na 16.Tun daga karshen yakin Sino-Japan na farko a 1895, Japan ta ji tsoron cin zarafi na Rasha zai tsoma baki tare da shirinta na kafa wani yanki mai tasiri a Koriya da Manchuria.Ganin Rasha a matsayin kishiya, Japan ta yi tayin amincewa da mamayar Rasha a Manchuria don musanya amincewar daular Koriya a matsayin tana cikin yankin Japan na tasiri.Rasha ta ki amincewa kuma ta bukaci kafa wani yanki na tsaka mai wuya tsakanin Rasha da Japan a Koriya, a arewacin layi na 39.Gwamnatin Jafananci ta fahimci hakan a matsayin cikas ga shirinsu na fadada yankin Asiya kuma suka zaɓi zuwa yaƙi.Bayan da tattaunawar ta wargaje a shekara ta 1904, sojojin ruwan Japan na Imperial sun bude wuta a wani harin ba-zata a kan jirgin ruwan gabashin Rasha a Port Arthur, China a ranar 9 ga Fabrairun 1904.Ko da yake Rasha ta sha kashi da dama, amma Sarkin sarakuna Nicholas II ya kasance da yakinin cewa har yanzu Rasha za ta iya yin nasara idan ta yi yaki;ya zabi ya ci gaba da kasancewa cikin yakin kuma yana jiran sakamakon muhimman fadace-fadacen sojojin ruwa.Yayin da fatan nasara ya watse, ya ci gaba da yakin don kare martabar Rasha ta hanyar hana "zaman lafiya mai wulakanci."Tun da farko dai Rasha ta yi watsi da aniyar Japan na amincewa da wani shiri na makamai, ta kuma yi watsi da ra'ayin shigar da karar zuwa kotun kolin din-din-din ta Hague.A ƙarshe an gama yaƙin tare da Yarjejeniyar Portsmouth (5 Satumba 1905), wanda Amurka ta shiga tsakani.Cikakkar nasarar da sojojin Japan suka samu ya bai wa masu lura da al'amuran kasa da kasa mamaki tare da sauya ma'auni na karfin iko a gabashin Asiya da Turai, lamarin da ya sa Japan ta zama babbar karfi da raguwar kima da tasirin daular Rasha a Turai.Rikicin da Rasha ta yi na hasarar dimbin asarar rayuka da hasarar da aka yi a dalilin da ya haifar da shan kaye na wulakanci ya taimaka wajen kara tashe-tashen hankula a cikin gida wanda ya kai ga juyin juya halin Rasha a shekara ta 1905, kuma ya yi mummunar illa ga martabar tsarin mulkin Rasha.