TY - DATA AU - Wasem,Ruth Ellen ED - Library of Congress. TI - Visa security policy: roles of the Departments of State and Homeland Security T2 - Report / Congressional Research Service PY - 2018///?]- CY - [Washington, D.C.] PB - Congressional Research Service KW - United States KW - Department of State KW - Rules and practice KW - Department of Homeland Security KW - Visas KW - Government policy KW - Emigration and immigration law KW - National security N1 - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; earliest version dated [2011]; GPO Cataloging Record Distribution Program (CRDP); Report includes bibliographical references UR - https://purl.fdlp.gov/GPO/gpo140801 ER -