Answer:
the US policy of taking its troops out of Vietnam and giving the responsibility and direction of war to the south vietnam government
He acused other senators of forcing Kansas to be a slave state, and also he also made such personal accusations as that the other senators saw themselves as similar to medieval knights, or making fun of the other senators in other ways.
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During the American Revolution, blacks fought on the North Side of the war because they wanted to be free. The North was for freedom of slaves and the South opposed that.