They became involved when the Japanese bombed Pearl Harbor
The US got involved in the war on: April 6, 1917.
world powers
The US was attacked.
It had evolved into a World Power.
yes
The US and the Allies won the war and the US gained control of the Philippines, causing it to become a world power.
No, it was a European war we chose to become involved in.
Eisenhower
As soon as the US entered the war in December 1941
The Korean War ,
The Korean War/conflict .
No. As a matter of fact, the US backed out of international affairs after WW1 by withdrawing from the League of Nations. It did become a world power after WW2