The Border Patrol is a federal law enforcement agency in the United States responsible for monitoring and securing the country's borders. Its primary mission is to prevent illegal immigration, human trafficking, and the smuggling of drugs and other contraband. Agents patrol the borders, conduct inspections, and respond to incidents to ensure national security. Established in 1924, the Border Patrol operates under the Department of Homeland Security. It employs various methods, including surveillance technology and vehicle checkpoints, to detect and apprehend individuals attempting to cross the border unlawfully. The agency plays a crucial role in maintaining the integrity of U.S. immigration laws.