193 1 year After the September 18th incident, Zhang Xueliang gave up a large area of land in Northeast China without any resistance. Nevertheless, the people of China and the patriotic army of China did not give up their resistance. War of Resistance against Japanese Aggression occurred in Jiangqiao, Qiqihar in1931+0/,which was the first time that China's army fought against Japanese imperialism. In the great War of Resistance against Japanese Aggression, China's first organized battle against invaders started on this day! At that time, there were only three regiments of infantry, one regiment of cavalry and one battalion of artillery in Ma Zhanshan. The enemy is outnumbered and the equipment is very different. But the soldiers in Ma Zhanshan, with their own flesh and blood, blocked the Japanese invaders armed to the teeth on the other side of Nenjiang River for fourteen days.