Why did some gray plains tribes migrate

Part a: which statement identifies the central idea of the text? a: the north was more powerful than the south and was always going to be the victor of the civil war. b: despite the obvious strength of the north, the outcome of the war was unpredictable at the time. c: the united states underestimated the strength of the south, giving it the upper hand. answer !

After the french and indian war how did enland try to pay for the cost of the war

Why would employers want there to be large numbers of unemployed workers around?