D) Fourteen Points Plan was proposed by Woodrow Wilson at the end of World War 1 to maintain Peace. This plan included the League of Nations
I'm pretty sure (1.) is A, and I know for a fact that (3.) is D because slavery was a regular practice between quarreling tribes. I have no clue what (2.) is. Best of luck.
It was primarily on the idea of "separation of powers" that Montesquieu had the most influence on the Founding Fathers, since he believed this was a crucial step in ensuring that a central government did not become too powerful.
<span>patriotic feeling, principles, or efforts. please add me as brainiest</span>