Skip to main content

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Image: U.S. Customs and Border Protection (CBP) inspects Semi-Truck
A U.S. Customs and Border Protection officer conducts inspection of vehicles prior to them passing through a Mobile VACIS system at a Seattle, Washington port of entry. (U.S. Customs and Border Protection photo by Donna Burton/Released)

In Collection: