The US entered the war for a variety of reasons
They were an ally of Japan
they were bored
The US entered World War 1 on April 6, 1917. It remained in the war until it ended about a year and a half later.
The US is not yet involved in world 11. The next world war should be WWIII so they have a way to go.
I think we didn't go into a depression because we loaned weapons to the Allies during the beginning of world war 2. The money we received after the war kept us out of a depression.
People go to the World War II memorial to remember US military who fought in that war. Some go to because it is part of our history.
allies
The U.S. officially declared war on December 8th 1942.
World War 2 began September of 1939 and ended August of 1945. The US declared war on Japan on December 8th 1941. So the US was in the war nearly 4 years.
For the US it was the attack upon Pearl Harbor that ushered in the US to go to war .
Shortly after Japan attacked the US at Pearl Harbor, Germany declared war on the US.