The terrorist diaspora :  after the fall of the caliphate : hearing before the Task Force on Denying Terrorists Entry to the United States of the Committee on Homeland Security, House of Representatives, One Hundred Fifteenth Congress, first session, July 13, 2017. 

 - 1 online resource (iii, 44 pages) 
<br/><br/> Paper version available for sale by the Superintendent of Documents, United States Government Publishing Office.  "Serial no. 115-22."  CRDP Program record. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Qaida (Organization)<br/>IS (Organization)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Terrorism--Prevention.--United States<br/>Travel restrictions--Government policy--United States.<br/>Terrorists--Travel--Prevention.--United States<br/>National security--United States.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Legislative hearings.
<br/><br/><label>GPO Item No.: </label>1018-E (online) 
<br/><br/><label>Gov. Doc. Class. No.: </label>Y 4.H 75:115-22 
<br/><br/><label>Report. No.: </label>Serial no. 115-22 (United States. Congress. House. Committee on Homeland Security)