Question: What is the name of the war in which the 4th Infantry Regiment of the Imperial Japanese Army fought the Republic of China from July 7, 1937 to September 9, 1945?
Sentence (from "78th Infantry Regiment (Imperial Japanese Army)"): The regiment participated during the Second Sino-Japanese War and during the later stages of World War II, the regiment was in New Guinea, as part of the Japanese Eighteenth Army.
Relevant evidence: No