The answer is d
none of the others involved the US
Answer -Further Colonization of the Americas by European countries is prohibited
It greatly changed the view of the Vietnam War back in America. People already didn't want U.S boots down on Vietnam, but the My Lai massacre made the U.S People really change views and turn on the war. This also affected the government, which then affected how the U.S commanders dictated the war.
Religious thinkers began to question the authority of the Roman Catholic Church.
