TY - DATA AU - Singer,Audrey ED - Library of Congress. TI - Border security: immigration enforcement between ports of entry T2 - Report / Congressional Research Service PY - 2018///?]- CY - [Washington, D.C.] PB - Congressional Research Service KW - U.S. Border Patrol KW - Border security KW - United States KW - Border patrols KW - Illegal aliens KW - Emigration and immigration KW - Mexican-American Border Region N1 - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2016; Report includes color illustrations; CRDP Program record; Report includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo119808 ER -