How did totalitarian dictators rise to power? What about the world Post-WWI made that possible?

By the mid-1930s Stalin changed the Soviet Union into a totalitarian state and made it into an industrial power. In the early 1920s, Italy was struggling economically and politically. Benito Mussolini's Fascist Party fought with the Communists for political power and won.

The entry of the United States into World War I changed the course of the war, and the war, in turn, changed America. ... The American Expeditionary Forces arrived in Europe in 1917 and helped turn the tide in favor of Britain and France, leading to an Allied victory over Germany and Austria in November 1918.

Explanation:

mythology i believe

the correct answer is to reduce tax