Perhaps the greatest lesson to be drawn from the Holocaust is that evil at extreme levels is capable of being one by anyone (such as the "normal" Germans who carried out the crimes), and that it is extremely important to study the mistakes of the past in order to not make them in the future.
Population masses wanting a change, political freedom, and desires for ethnic, nationalist self-governance are the reasons for a revolution. Through this unit, you will find out how many people wanted change and freedom from the abusive government. They want to improve their country and their liberty.