December 7th, 1941 was the date that Japan attacked Pearl Harbor. The US declared war immediately.
Japan attacked the US, and later that same day attacked British colonies near Japan.
Japan attacked The US on December 7, 1941.
Japan attacked The US on December 7, 1941.
Japan attacked Pearl Harbour on December 7, 1941 ('a date which will live in infamy'). The US declared war on Japan the following day, December 8, 1941.
1943
December 7, 1941 .
Without warning, Japan attacked Pearl Harbour.
The US Navy!!
December 8, 1941, the day after the Japanese attacked Pearl Harbor
Actually, it was Japan that attacked the US first. We retaliated by entering into WW2. To end the war with Japan, the US dropped atomic bombs on Hiroshima and Nagasaki. This caused Japan to surrender, marking the end of the war.
Because japan attacked the U.S. first