Answer:
In his 1959 book Man, the State, and War he explains the causes of war by distinguishing three levels (or “images”): the individual, the state, and the international system. On each level can be found causes that lead to international conflict.
Answer:
The 14th amendment
Explanation:
It is the 14th amendment. Under this amendment, it addresses citizenship rights and equal protection under the law. However, this amendment of the constitution mainly failed in the South where there was a lot of segregation.
First question! It's was the main point of the war.
Abraham Lincoln(a) one of his famous speeches at that as well