What were Yalta and Potsdam Big 3 Meetings?

The meeting was intended mainly to discuss the re-establishment of the nations of war-torn Europe. However, within a few short years, with the Cold War dividing the continent, Yalta became a subject of intense controversy. Yalta was the second of three major wartime conferences among the Big Three.

becasue in the south they disallowed slavery but in the north slavery was illegial this boilled into because mexico wanted slavery

hope this

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hey man i never said i was right

but im a great guesser