Answer:
A lot of global warming can cause destruction of the food supply and a lot of harmful air can build up which is bad.
Because the United States struggled to Unite and quell the rebellion, the answer is B. The United States realized it needed to be more centralized in order to deal with internal and external threats.
I believe the south suffered more because of the destruction left by the Union army, especially during Shermans march to the see where he burnt cities to the ground, like Atlanta, Georgia.
Answer:includes only U.S. nationals and citizens, by negative implication it specifically excludes aliens and foreign
Explanation: