TY - DATA AU - Singer,Audrey AU - Morton,William R. ED - Library of Congress. TI - Social security benefits and unauthorized alien workers T2 - IF ; PY - 2019///- CY - [Washington, D.C.] PB - Congressional Research Service KW - Social security KW - United States KW - Postemployment benefits KW - Illegal aliens KW - Foreign workers N1 - The CRS report home page provides access to all versions published since 2018 in accordance with P.L. 115-141; GPO Cataloging Record Distribution Program (CRDP) UR - https://purl.fdlp.gov/GPO/gpo129539 ER -