TY - BOOK ED - United States. TI - A "caravan" of illegal immigrants: a test of U.S. borders : hearing before the Subcommittee on National Security of the Committee on Oversight and Government Reform, House of Representatives, One Hundred Fifteenth Congress, second session, April 12, 2018 AV - KF27 .O945 2018b PY - 2018/// CY - Washington PB - U.S. Government Publishing Office KW - Border security KW - United States KW - Illegal aliens KW - Immigrants KW - Asylum, Right of KW - Emigration and immigration KW - Government policy KW - Legislative hearings KW - lcgft N1 - "Serial no. 115-77."; Shipping list no.: 2018-0252-M; CRDP Program record; Includes bibliographical references; Microfiche; [Washington, D.C.]; U.S. Government Printing Office; [2018]; 1 microfiche : negative ER -