Yuan Shikai enacted a new Constitution to greatly expand his powers as president and abolish the National Assembly.
On 24 October 1920 to 4 May 1921, figurehead duties were again given collectively to the Governing Committee of the Military Government, viz., Sun Yat-sen was elected "President" by remnants of the 1912 National Assembly, but since this parliament lacked the quorum established by the 1912 Constitution, he took the title of Extraordinary President (非常大總統): In 1922, Sun was expelled from Guangdong by Chen Jiongming.
Chairmen of the National Government (國民政府主席): Wang Ching-wei was forced out of office over the attempted kidnapping of Chiang Kai-shek in the Zhongshan Gunboat Incident.
In 1927, the Kuomintang embarked on the Northern Expedition and left its base in Guangzhou for Wuhan, Nanjing, and Shanghai in three separate divisions.
During the Northern Expedition, Wang Ching-wei declared Wuhan to be the capital of the Republic of China after the city's capture by National Revolutionary Army forces loyal to the KMT left-wing.
As evidence of its claims to legitimacy, the government in Nanjing established the same set of institutions as the one in Chongqing and flew an almost-identical flag.
President of the Republic of China (中華民國總統): Chiang Kai-shek resigned amid losses in the Chinese Civil War.