The purpose of the Environmental Protection agency is to protect the health of Americans and also the environment by helping to write and enforce environmental regulations that are passed into law by the U.S. Congress. Out of these answers the best is to, oversee guidelines for clean water, air, and other environmental issues.
The South was more or less forced to industrialize after the burning of their main crops and loss of so many men.
It nearly doubled the size of the United States & it made it clear to other countries that America would try to salve problems/differences peacefully.