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USCIS provides resources and information on immigration, citizenship, and settling in the U.S. for individuals, families, and employers.

Immigration and U.S. citizenship - USAGov
Learn about U.S. citizenship, Green Cards, visas, and refugee and asylum status. Find out about immigration violations and the deportation process.

U.S. Citizenship and Immigration Services (USCIS) | USAGov
The U.S. Citizenship and Immigration Services (USCIS) is responsible for processing immigration and naturalization applications and establishing policies regarding immigration services.

Immigration - United States Department of State
May 17, 2026 May 17-23, 2026 Tucson, AZ and San Diego, CA

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Citizenship and Immigration Services - Homeland Security
Managed by U.S. Citizenship and Immigration Services (USCIS), the United States’ lawful immigration system is one of the most generous in the world.

Immigration - Wikipedia
Immigration is the international movement of people to a destination country of which they are not usual residents or where they do not possess nationality in order to settle as permanent residents. [1][2][3][4] Commuters, tourists, and other short-term stays in a destination country do not fall under the definition of immigration or migration—though an individual could overstay a travel ...