How was Nationalism contributed to World War 2?

Nationalism was taken entirely too far, especially by the German people. Once Hitler came into power while Germany was basically in a depression and had lost all hope, all they wanted was more land and power. This nationalism also led to militarism which also contributed to the war

Explanation:

answer; //it is discrimination to treat you unfairly compared to someone else,because of religion,race or

answer; by working independently, the states have a high likelihood of developing innovative solutions that can be employed in other states;