Answer:
World War II
Explanation:
World War II devastated most of Europe. In particular, countries like Germany, France and Britain were greatly affected by the war.
European leaders did not want to repeat the same story. They met to discuss the alternatives to keep another war form happening. They decided that linking the European economies together was the most effective way to prevent war.
Six nations: The Netherlands, Belgium, Luxembourg, France, Germany and Italy, formed in 1952 the European Coal and Steel Community, the antecessor of the European Union.
Wrote sensational reports on a variety of serous problems facing the US. Their works were widely published, and widely read, and they motivated people to make reforms.
The amendment was ratified in 1865.
The My Lai massacre changed public perception of Vietnam drastically. Many people already thought it was an unjust war, and this added to that anti-war sentiment. When many veterans came home they were treated like trash, because everyone back home saw the terrible war crimes committed by the U.S. Many people called for an end to Vietnam after it.