Answer:
Nationalism and war
Explanation:
The Treaty of Versailles, though it was meant to help all nations in conflict to finally reach a peaceful treaty, brought consequences much harder and difficult in many countries. Not all of the presents in the treaty agreed in the decision taken about Germany and the punishments overall. Thus, the pay Germany had to pay brought a sense of anger and an increase of nationalism - later Nazism - and hate for those who belittled them. The displeasure in France and US caused distances between some allies, but brought together other few.
States were expected, but not forced, to provide tax monies to Congress.
The greatest European superpower, with the largest landholdings during the age of imperialism was "Great Britain," since they had control of some of the most advantageous locations in Africa, along with places like India that greatly enriched them through trade.
Answer: Hitler
Explanation: the people needed someone to lead them and he promised he would do it well so he got voted into power and did.. well.. what he did