Task: Question Answering
Input (English): Context : Wu Huawen (simplified Chinese: 吴化文; traditional Chinese: 吳化文; pinyin: Wú Huàwén, 1904--1962) was a military commander during the Second Sino-Japanese War and the Chinese Civil War. 
Question : What war or battle did Wu Huawen fight in?
Output (English): Second Sino-Japanese War