77 generally refers to the July 7th Incident, also known as the Lugouqiao Incident, which occurred on July 7th, 937/kloc-0. 1On the night of July 7th, 937, the Japanese garrison in Lugouqiao held a military exercise near the military position in China, claiming that a Japanese soldier was missing, and his request to enter Wanping County was rejected by the China garrison, and the Japanese army immediately launched an attack on Wanping Ancient City and Lugouqiao.

What day is 77?

The 2nd19th Regiment of the 37th Division of the China Garrison fought back and put up a tenacious resistance. The "July 7th Incident" opened the prelude of War of Resistance against Japanese Aggression.

On the second day of the "July 7th Incident", the Central Committee called on China's army and people to unite to resist the Japanese invaders.

People of all ethnic groups and all walks of life responded enthusiastically, and the anti-Japanese national salvation movement was unprecedentedly high. In this situation, Chiang Kai-shek made a speech in Lushan on July 17, announcing the war against Japan.