Canton Coup
Guangzhou, Guangdong Province,The Canton Coup of 20 March 1926, also known as the Zhongshan Incident or the March 20th Incident, was a purge of Communist elements of the Nationalist army in Guangzhou undertaken by Chiang Kai-shek. The incident solidified Chiang's power immediately before the successful Northern Expedition, turning him into the paramount leader of the country.