The document defines nationalism, fascism, and Nazism. It discusses the rise of extreme nationalism in Europe prior to World War 1, specifically focusing on the rise of the Nazi party in Germany and the fascist party in Italy led by Mussolini. It explains how Hitler and Mussolini rose to power in their countries in part by appealing to nationalist sentiments and establishing totalitarian regimes based on extreme nationalism, cultural superiority, and opposition to communism.