People were encouraged to explore and settle in new lands because C isnt true , A and B are the same and they didnt develop new products to fight diseases nor did they carefully trade.
B. Because after that the people knew there was something wrong
The CCC gave jobs to young men that lost them. And the progress administration encouraged people to do artys things and public works
it was known as American Revolutionary War which was fought from 1775 to 1783. it ended with the Treaty of Paris which people considered it a failure