The international peacekeeping organization formed directly after World War II was the United Nations. Thus, option D is correct.
World War II has been fought against the invasion of Nazis in Poland from 1939 to 1945. The war involved 30 countries and has been led up to 6 years.
<h3>World War II</h3>
World War II has been the failure of the peacemaking organization, the League of Nations. Thus, after the war, the peacemaking organization The UN, or United Nations has been formed.
It has been responsible for resolving conflicts between the nations and deciding the punishments for the nation that breach the peace of world.
Thus, the organization formed after World War II has been the United Nations. Thus, option D is correct.
Learn more about World War II, here:
brainly.com/question/925121
Joining the League of Nations would be like signing a blank cheque - America didn't want to have to ship its troops half way across the world for disputes that didn't concern them. It didn't want to risk its economy or any more American lives after the losses of WW1. The Republicans wanted to return to Isolationism - being an independent country and not involving itself in other countries affairs. <span>America also strongly disagreed with the Treaty of Versailles.</span>
Ancient Romans built for their military
