CBP, or Customs and Border Protection, is a federal agency of the United States Department of Homeland Security. Its primary role is to safeguard the nation's borders while facilitating lawful international trade and travel. CBP officers inspect goods and people entering the U.S. to prevent illegal activities, such as smuggling and human trafficking. In addition to border security, CBP is responsible for enforcing immigration laws and protecting agricultural resources. The agency employs various technologies and strategies, including surveillance and inspections, to ensure compliance with U.S. laws and regulations.