The U.S. Border Patrol (USBP), an agency of U.S. Customs and Border Protection (CBP), is one of the largest federal law enforcement organizations in the United States, with nearly 20,000 agents as of 2023[1]. Its core mission is to secure the nation’s borders, prevent illegal entry, and safeguard American communities from threats such as terrorism, drug trafficking, and human smuggling[2]. The agency’s operations extend beyond traditional border monitoring, encompassing linewatch (surveillance and apprehension at the border), farm and ranch checks, traffic checkpoints on highways, city patrols, and transportation checks at airports, bus stations, and train terminals[1]. This multi-layered approach leverages both human intelligence and advanced technology to detect and interdict illegal crossers and contraband.
Founded in 1924 as part of the Labor Appropriation Act, the Border Patrol has evolved dramatically over a century[1]. Initially focused on immigration enforcement, its responsibilities expanded after the September 11 attacks, leading to its integration into the Department of Homeland Security in 2003[1][3]. This reorganization merged several border and customs agencies, creating a unified force with broader authority and resources[3]. The Border Patrol’s motto, “Honor First,” reflects its commitment to duty and service, even in the face of significant risks—agents are among the most assaulted law enforcement personnel in the country, with documented attacks and bounties placed on them by criminal organizations[2].
Key achievements include the development of specialized units like BORTAC (tactical operations) and BORSTAR (search and rescue), which enhance the agency’s rapid response capabilities[3]. The Border Patrol has also played a critical role in responding to natural disasters, civil unrest, and mass casualty events, demonstrating its adaptability and value beyond border security[1]. In recent years, the agency has encountered over 2.5 million migrants annually, reflecting both the