Question: how long was the war between us and japan?
Answer: When the Japanese attack the American fleet in Pearl Harbor, Hawaii, on December 7, 1941, the United States enters World War II and goes to war with Japan; the war ends when the U.S. drops atomic bombs on Hiroshima (August 6) and Nagasaki (August 9) in Japan in 1945 and Japan surrenders unconditionally to the Allied ...