In the early 1940s, the United States was determined to prove to the world that her motives for entering World War II were:
imperialistic
to attack Russia
to re-establish peace in the world
to gain new possessions
In the early 1940s, the United States was determined to prove to the world that her motives for entering World War II were "to re-establish peace in the world," since most of the US was isolationist at this time.
