The sinking of the Lusitania caused the US to get involved.
During the second world war India was a part of the British Empire, and therefore was involved in the second world war.
Before world war 2, Spain was involved in a civil war.
They were not involved with the war.
World War I World War II Afganistan War(After 2001) Plus many small wars in its country
calcutta
Bombay
they were not involved
Antarctica was not involved in World War I, because there was no nation-state on the continent to become involved.
America did get involved
In 1914.
Britain
No, it was a European war we chose to become involved in.
How did who become involved with the war effort?
(SHitler was a phsyco
America.
The Korean War ,