The history of immigration to the United States is very complicated, Buzzkillers! Millions of people came from all over the world to the United States, and there are almost as many myths about immigration as there were immigrants. What did it mean to come to the United States "legally" during the high points of the history of immigration to the United States? When did the government try to restrict immigration and how did they do that? Professor Buzzkill's new episode explains all!