Major Events in World War II - Japan invades China; ___???_____; Japan attacks Pearl Harbor; D-Day - According to the events in the timeline, which event below should go in the blank provided?
I think it can be the start of the fights in Europe with the invasion of Poland (1st September 1939) because Japan invaded China in 1937 and the attack of Pearl Harbor was on the 7 december of 1941. This event marks the beginning of WW2 in Europe
