Answer: Assuming that this is referring to the same list map that was posted before with this question, the proper response is "the attack on Pearl Harbor" which brought the US into World War II.
Explanation:
There were several actions of the government around the turn of the century that social Darwinists would disapproved of, but one of the major ones was aid to the poor.
Diplomatically, President Truman's decision to use the atomic bomb in Japan may have been partially motivated by his desire to limit the involvement of the Soviet Union in the Pacific War.
President Harry Truman, was the 33rd President of the United States of America, who was in office during World War II, when he decided to use atomic bombs on the Japanese cities of Hiroshima and Nagasaki.
The main motivation for the attack was to get back on Japan after the Pearl Harbor attack, but some may argue that it was also a demonstration of power to drive other nations away from combat with the United States.
Martin Luther King Jr. was a believer of peaceful protest. Every single one of his protestant gatherings were meant to be peaceful. a quote from from one of his speeches shows this:
I have decided to stick with love. Hate is too great a burden to bear.
The ultimate measure of a man is not where he stands in moments of comfort and convenience, but where he stands at times of challenge and controversy.
In the end, we will remember not the words of our enemies, but the silence of our friends.
unquote.
This excerpt proves that he was a peaceful protestor.