I may not be correct but I believe that Martin Luther King implied that if they were to protest with violent it would only result in more violence as a retaliation by the government. So by doing peaceful protest the government didnt have an actual solid reason to attack them, so when the government did enact violence on them it caught the attention of people around the world.
Americans like William Lloyd Garrison and Frederick Douglass were some of the driving forces behind the anti-slavery movement.
He was writing about his belief, the U.S was destined by none other than God himself to expand from the Atlantic Ocean, all the way to the Pacific implementing democracy in very corner of the continent..
Answer:
Poor pay and discrimination
Explanation:
Germany, Austria-Hungary, Russia i remember this from last years history :D