(, Yam Tze month 12), February 29, 1912, Yuan Shikai instigation the Cao Kun men Manufacturing "mutiny". In In February 1912, the temporary Senate elections for the provisional president Yuan Shikai, Sun Yat-sen proposed interim government should be set up in Nanjing, the new president must pro to Nanjing by any of three conditions to comply with the "Provisional Constitution" to constraints Yuan Shikai, side-by-side envoy Cai Yuanpei, Song went to Beijing Ying Yuan south inauguration. 29, (on www.TodayOnHistory.com) to Yuan Shikai instigating the third town statist the Cao Kun mutinied, Zongbing the burn and pillage in Beijing, business people victimized more than one thousand four envoy apartment homes were also besieged, Cai, Song et al. escape into the hotel of the six countries. The next day mutiny spread to the West Side, and the spread in Baoding and Tianjin area. The imperialist countries pretext of protecting nationals have troop movements into the capital. Known as the "mutiny". Yuan Shikai as an excuse to openly refused to move south, the provisional president took office in Beijing on March 10.