U.S. Department of State (www.state.gov)
This is the official website of the United States State Department and includes links to U.S. Embassies and Consulates, travel advisories, and other issues related to international travel and safety.
U.S. Citizenship and Immigration Services (uscis.gov)
This is the official website of the Immigration & Naturalization Service.
On the site, you can access immigration forms, check current filing fees, read
about changes to immigration law, and legislative updates affecting immigration
regulations and services.