
1927 April 12 Incident: Chiang Kai-shek orders the Communist Party of China members executed in Shanghai, ending the First United Front.
1928 Chiang Kai-Shek becomes Chairman of the Republic of China.
1934 The Soviet Republic of China collapses when Chiang Kai-shek's National Revolutionary Army successfully encircle Ruijin, forcing the fleeing Communists to begin the Long March.
1936 Xi'an Incident: The Generalissimo of the Republic of China, Chiang Kai-shek is kidnapped by Zhang Xueliang.
1941 Kuomintang forces under orders from Chiang Kai-Shek open fire at communist forces, resuming the Chinese Civil War after World War II.
1943 Chiang Kai-shek elected President of the Republic of China.
1949 Chinese Civil War: The People's Liberation Army begins its siege of Chengdu, the last Kuomintang-held city in mainland China, forcing President of the Republic of China Chiang Kai-shek and his government to retreat to Taiwan.

