6 years errrrrrrrrr from 1941-1945
World War I World War II Afganistan War(After 2001) Plus many small wars in its country
The United States became involved in the World War II about March 1941.
World War II
The territory that is Philadelphia was not involved in WW2 but people from Philadelphia were involved.
world war 1
They were not involved
The Olympic Games were not held during World War II.
Australia was involved in wwii by using troops ( gun men )
December 7, 1941
Pearl Harbor attack
The country of Italy has participated in various wars. They were involved in World War I and World War II.
The United States got involved in World War 2 after the bombing at Pearl Harbor on Sunday, December 7, 1941.