The forging of large, powerful nations into "power-blocs" vying with each other for control, coupled with the emergence of extremely lethal weapons of war (machine guns, bombs, aircraft and nuclear weapons)
The answer is
1. the Reconstruction Era after the Civil War had the most impact on Southern life because he was an attempt to bring back and they come for the right State back into the union and held the former slaves. it's filled because many white people are there did not want an alien power telling them what to do. They pass Jim Crow laws to segregate people by race. Also they had races organizations like the Klu Klux Klan to terrify the former slaves and prevent them from speaking up.
2. the most challenges because it's questioned of norms of Southern life already familiar to the most people, like segregation. It forced to stop segregation were made with violent resistance. There were violent mobs to threaten The Movement, Like The Little Rock Nine who had to be protected by soldiers. Also activities in the movie with were injured or killed, like Martin Luther King jr.
3. granted two different route to votes were the 15th slaves, 19th woman, and the 26th 18+. amendments were needed to expand voting rights because people started thinking that those groups deserve a chance to be hurt, and also because of that tissue in petitioning of the right to vote by those groups.
The Reagan Administration also came to Washington determined to combat communism especially in Latin America. Reagan and his advisers focused in particular on El Salvador, Nicaragua, and Cuba. Haig decided to make El Salvador a "test case" of his foreign policy. Conflicts between the White House and the State Department and with the Congress, however, frustrated the Administration’s bold plans. While Haig sought a significant increase in military assistance to El Salvador, Congress made certification of progress on human rights a quid pro quo. The two branches of government clashed regularly over assistance and certification.
Ethnic groups have things in common like food, language, and culture while religious groups share the same religion l