The United States emerged as a leading world power after world war I due to the treaty of Versailles. This is my best answer. I hope this helps! :)
The correct answer is A. Commanders encouraged their soldiers to be as brutal as possible.
The massacre of Nanking was a series of crimes against humanity committed by the Japanese army while they were occupying the city of Nanking and its surroundings in 1937. These crimes involved killings of civilians and prisoners, torture, violations, plunder, and other several atrocities. According to different estimates, the number of dead civilians rises above 300 000. This brutality was a direct result of the orders of the Japanese commanders: prince Asaka and general Matsui, among other Japanese military leaders.
Yes because he was able to move the people and talk to them in a way that they were moved
His rise to power was the result of many factors: the impact of the Depression, the weaknesses of Weimar democracy and the strengths of the Nazi party.