it joined ww2 because of the attack on pearl harbor
It certainly took it out of the realm of political posturing! The unexpected attack was done without provocation and was responded to with the immediate declaration of war. However, Japan's continued aggression in the Pacific would have come to blows eventually.
attack by japan on pearl harbor
The Attack on Pearl Harbor started WWII for the Americans but it was already going in Europe for several years. After the attack the Unites States declared war on Japan and Germany bringing the U.S. into the war.
Because of Japan's sneak attack on Pearl Harbor and the growing situation in Europe.
The Attack of Pearl Harbor ( December 7th 1941 ) caused the U.S. to be in WW2
See website: Pearl Harbor Attack
See website: Attack on Pearl Harbor
Without the attack on Pearl Harbor, there would have been only two wars going on: One in Europe, and one in Asia. Pearl Harbor brought the US into the war, making it a GLOBAL WAR.
See website: Attack on Pearl Harbor
the united states responded to the attack on pearl harbor.
The attack on Pearl Harbor is how the United States became involved in WW2