What event finally caused the united states to enter world war i? the zimmerman telegram was sent to mexico. a submarine sank the rms lusitania. three ships were sunk off the eastern seaboard. the government thought germany would win.

2

Explanation:

c

explanation:

c

the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.