This document discusses concepts related to citizenship, immigration, and political participation in the United States. It addresses different views of citizenship, such as birthright citizenship and naturalization, as well as requirements for becoming a U.S. citizen through naturalization including English language ability and knowledge of U.S. history and civics. The document also explores ideas around what it means to be a politically engaged citizen and different characterizations of the levels of political knowledge and participation among the U.S. public.