TY - DATA AU - Siskin,Alison ED - Library of Congress. TI - People crossing borders: an analysis of U.S. border protection policies T2 - Report / Congressional Research Service PY - 2019///- CY - [Washington, D.C.] PB - Congressional Research Service KW - Border security KW - United States KW - National security KW - Emigration and immigration KW - Government policy N1 - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated 2010; Report includes illustrations; GPO Cataloging Record Distribution Program (CRDP); Report includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo135857 ER -