What was a result of the attack on Pearl Harbor?

Answer 1

The Unites States of America launched an attack on Japan called the Doolittle Raid.

It was more to boost American morale than anything else.

Answer 2

the U.S. declared war on Japan.........and the U.S. became involved in WW2

Answer 3

America declared war on Japan, and actively joined the Allies in fighting Germany and Italy.

Answer 4

The result of Japan's attack on Pearl Harbour is that America officially declared war on Japan, and entered World War 2 on the side of the Allies.