In 1931 the invasion of manchuria persuaded the chinese party and the warlords to unite with the kuomintang to defeat the foreign enemy 1-japanese, british, russian2-communist, rationalist, democratic

1-Japanese 2-communist

1-Japanese 2-communist

Explanation:

The Japanese invasion of Manchuria by the Kwantung Army of the Empire of Japan began on September 19, 1931, immediately after the Mukden Incident. The Japanese occupation of Manchuria lasted until the end of the Second World War and would lead to the founding of the puppet state of Manchukuo.