April 7, 1921 (, yau February Eve), the Southern establishment of formal government push Sun Yat-sen as a great president.

1921, Sun Yat-sen was elected by the South Congress as a great president. (Lssdjt.com)
after the reconstruction of the military government in Guangzhou in November 1920, in order to make government work consistent with the rule of law track, April 7, Guangzhou, convene both houses of Congress extraordinary session, 222 members present, meeting Linsen chaired, to repeal the military government, "Memorandum of the Government of the Republic of China", and the election of Dr. Sun Yat-sen as a great president. (History com)
10 extraordinary session of the Congress issued a declaration, pointed out the need for the establishment of a formal government, the election of Sun Yat-sen, the great president was going and urged the inaugural Sun Yat-sen, the establishment of a formal government. 21, Sun Yat-sen the complex electrical Congressman congratulations, said: all facilities, in accordance with the authority of the people and Congress has entrusted thought the yardstick Service Inspires the spirit of the rule of law, into power government.