Title: Operation Gatekeeper
Subtitle: The Rise of the 'Illegal Alien' and the Remaking of the U.S.-Mexico Boundary
Subjects: Operation Gatekeeper (U.S.), United States, Government policy, United States. Immigration Border Patrol, Illegal aliens, Border patrols, Grenze, Estados Unidos, Illegale Einwanderung, Operation Gatekeeper (Estados Unidos), Grenzpolizei, U.S. Border Patrol, Estados Unidos. Immigration Border Patrol, Mexican-american border region, United states, emigration and immigration, Noncitizens, Illegal immigration
Places: United States, Mexican-American Border Region