Identity documents of the United States

lawful permanent residency in the United States

Passport of United States of America

United States national DNA database

system for recording US border crossings

U.S. identification card for land and sea travel to North America and the Caribbean

thumb|right|NEXUS logo NEXUS is a joint Canada Border Services Agency and U.S. Customs and Border Protection-operated Trusted Traveler and expedited border control program designed for pre-approved, low-risk travelers. Members of the program can avoid waits at border entry points by using reserved lanes at land crossings into Canada and the United States (including from Mexico), by using self-serve kiosks at airports in Canada, the US, and some international locations, or by phoning border officials for a marine entry. A NEXUS membership card is a valid document under the Western Hemisphere Tr

type of US residency permit

overview of driver's licensing in United States

2005 law modifying security, authentication, and issuance procedures for state drivers licenses and identity cards

watchlist maintained by the Transportation Security Administration in United States

document issued by the United States Citizenship and Immigration Services