Answer:
C sounds most accurate, however, most of the European countries were going to go to war regardless of colonies and such, the war was essentially unavoidable as everyone had gotten a bunch of new "toys" (i.e. new weapons) and as Europe does, they wanted to test them out on one another.
Explanation:
I know the 2nd and the 3rd one are correct.
In advocating for the League of Nations, Wilson wanted to create a unity between nations in order to avoid the same issues that led to World War I. Unfortunately the US rejected this proposal.
False Bill Clinton and Andrew Johnson have been impeached as presidents