Fascism was based off the idea that the nation as a whole is more important than individual people. Fascism also created strong feelings of nationalism, or pride for one's country, which led to clashes with other countries, and therefore war.
Answer:
Edgar Degas. This is one of his paintings.
Once again, Marbury vs. Madison.
It helped expand America and helped other nations realize they should now be independent as they were influenced from their neighboring nations. They all began to become Independent which slowly ended isolationism.