United States. Congress. Senate. Committee on the Judiciary. Subcommittee on Immigration, Refugees, and Border Security

Subjects

Government policy, Illegal aliens, Emigration and immigration, Visas, Border security, Economic aspects, Emigration and immigration law, Immigration enforcement, Intergovernmental cooperation, Ports of entry, Prevention, Rules and practice, Security measures, U.S. Immigration and Customs Enforcement, United States, United States. Department of Homeland Security, Accreditation, Admission of nonimmigrants, Agricultural laborers, Agricultural productivity, Alien labor certification, Boundaries, Data processing, Employee screening, Employees

Places

United States, Canada, Northern boundary of the United States