The Japanese invaded Manchuria in September of 1931 . Right after that the Mukden accident happened .
pearl harbor happened in December of 1941 . the Japanese army had a goal to destroy as much of the US pacific fleet as they could . they attacked the united states base . this impacted the war a lot because when the Japanese attacked them they lost a lot of there things and supplies.
in June of 1944 d-day was a day where the Normandy landings initiating the western allied effort to liberate western Europe from Nazi Germany .
In May of 1945 Germany surrenders to the Allies bringing an end to the Europe conflict in world war two .