The MAIN reason for the United States' entry into World War I was:
a. American objection to interuption of trade through naval blockades.
b. German refusal to refrain from unrestricted submarine warfare.
c. the desire to see the Kaiser removed from the throne in favor of a more pro-American candidate.
d. to split German forces on the West and draw them away from the US ally, Russia.
e. to prevent the spread of Communism.
Question 2
In what way was Japan involved in World War I?
a. Neutral observer.
b. Occupation of the Phillipines.
c. On the side of the Triple Entente to take control of German territories in Asia.
d. On the side of the Triple Alliance to take control of French territories in Southeast Asia.
e. Renewed war with Russia in violation of the Treaty of Portsmouth.