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; i believe the answer is (b) fascism;

answer; i do believe that its(gestation,suction-aspiration or vacuum aspiration;