Iraq's Defence Minister Erfan al-Hiyali, walks with U.S. Defense Secretary Jim Mattis during his visit, in Baghdad, Iraq August 22, 2017. REUTERS/Stringer FOR EDITORIAL USE ONLY. NO RESALES. NO ARCHIVES.
Iraq's Defence Minister Erfan al-Hiyali, walks with U.S. Defense Secretary Jim Mattis during his visit, in Baghdad, Iraq August 22, 2017. REUTERS/Stringer FOR EDITORIAL USE ONLY. NO RESALES. NO ARCHIVShow more

Pentagon chief: ISIL's days are numbered