The US was involved in World War II from the beginning, It was just not fighting, It was helping its allies with supplies, and doing reconnaissance. activities for Britain and other countries. The US almost got in the war early because of tactical errors, and even listed casualties in the year or so before officially joining the war.
The incident that forced the US to actually declare war was the attack by Japanese carrier planes on the US naval base at Pearl Harbor, Hawaii, on December 7, 1941. Congress declared war on Japan the following day.
The sinking of the Lusitania caused the US to get involved.
Gulf of Tulkon incident.
There were 116,000 US casualties. 4,744,000 were involved.
The US is not yet involved in world 11. The next world war should be WWIII so they have a way to go.
The US had slowly become involved with WWII through Roosevelt's Lend Lease program, providing supplies to the British as they fought the Germans, but the defining event that fully committed the US to the war effort was the Japanese bombing of Pearl Harbor.
No, it was a European war we chose to become involved in.
The US got involved in the war on: April 6, 1917.
The Korean War ,
The Korean War/conflict .
Pearl Harbor attack
The sinking of the Lusitania caused the US to get involved.
The Second Great War aka World War 2
They became involved when the Japanese bombed Pearl Harbor
Vietnam.
Warmongers, dawg
1964-1975
a. the US ceased to simply profit from arms sales and became heavily involved in fighting. b. Germany declared war on the US. c. the United Nations was formed. d. the European war became a world war. e. etc etc.