(Bingyin the twelfth lunar month 28), January 31, 1927, British troops bound for Shanghai, China to resist.

1927 1 31, the British command a Legion of 1.2 million people quickly bound for China, stationed in Shanghai, and the protection of the British compatriots in this international city. British forces this action occurred in Shanghai on the streets after the riots and Chinese coolies kills British concession. In this nationalism against foreigners waves, factional fighting threatened to destroy China's Shanghai. Guangzhou Army
Chiang Kai-shek led by General or the National Revolutionary Army, gathered together to attack Shanghai, where 40,000 foreigners. Subject to the control of the northern factions Peking government protested that the British army's action is unnecessary, and is provoking the Guangzhou government also raised the same protest. As the crisis intensified, the United States and Britain expressed its willingness agreed to China's request, re extraterritoriality and restrictions for foreigners to China has formulated the problem of tariff autonomy.