Question

Why did the US delay entry to world war one until 1917??

A. The US had previously held a policy of isolationism
B. The US was not industrialized enough to compete with European powers
C. The US was concerned about unrestricted submarine warfare
D. The US had alliances with both Germany and Britain

Answer 1

I'd go along with:

`The US had alliances with both Germany and Britain`

Answer 2

The correct answer should be

D. The US had alliances with both Germany and Britain.

I'm not entirely sure, but I assume I have the right answer.

Hope I helped, tell me if I'm wrong!