Smithsonian Institution
National Museum of American History: Preparing for the Oath: u.s. History and Civics for Citizenship
This site from the National Museum of American History, part of the Smithsonian Institution, is a great site for citizens and those learning to become citizens alike. Review the fifteen themes that deal with U.S. history and civics,...
Other
U.s. Citizenship and Immigration Services
Get the facts directly from the United States government organization for immigration. This site also includes links to related news releases.
University of Groningen
American History: Outlines: Requirements for Citizenship
Overview of requirements for citizenship in the United States and the naturalization process for becoming a U.S. citizen.
iCivics
I Civics: Immigration Nation
Do you know how people become citizens of the United States? In Immigration Nation, you'll find out as you guide newcomers along their path to citizenship. Good luck!
US Government Publishing Office
Ben's Guide to u.s. Government: Citizenship: Becoming a u.s. Citizen
Ben's Guide is a fun way to present U.S. Government to students. This site presents a description of the process of becoming a U.S. citizen. Links to related sites are available.
US Government Publishing Office
Ben's Guide to u.s. Government: Applying for Citizenship: The Application
Ben's Guide is a fun way to present U.S. Government to students. This site presents a description of the application step of becoming a U.S. Citizen. Links to related sites are available.
Other
Legal Guide for Immigrants: Becoming a Citizen
A comprehensive, yet comprehensible, explanation in English and Spanish of how to obtain citizenship in the United States.