because they wanted too
July 1937 http://www.historylearningsite.co.uk/china_war.htm
Japan invaded China on July 7, 1937. This invasion began the second Sino- Japanese War. -CC
July 7, 1937 - September 2, 1945
The Japanese invaded China on July 7 1937.
Type your answer here Hongkong,Shanghai, Nanking and Qingdao
Japan wanted to invade China because China possessed the resources that Japan did not. Japan especially wanted China's coal reserves and labor force.
Asia, specifically japan began a full scale invasion of china on July 7, 1937; shortly before WWII is considered to have started.
The Mongols tried to invade Japan.
they attacked china