Answer:
Gen. Robert E. Lee's downfall by the Army of the Potomac pushed his Confederate troops to withdraw; they nevermore retrieved.
Explanation:
Lee was encouraged by his triumph in Chancellorsville, in May 1863 and expected to harden his seeming support in Gettysburg. He was unaware for the brutality and energy of the Union armies beneath the lately called Potomac Army commandant, Gen. George G. Meade.
This might help you! http://www.history.com/topics/articles-of-confederation
C. permanent homes
Early humans were hunters and gatherers. They needed to move around with the animals to hunt. Humans were nomadic up until the invention of settled agriculture in which they could finally stay in one place with their farms.
The best answer is <span>b) marble cake federalism.
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