Leaders Meeting Defense Secretary Jim Mattis meets with Qatar's Emir Sheikh Tamim bin Hamad Al Thani at Al Udeid Air Base in Qatar, Sept. 28, 2017. DoD photo by Air Force Staff Sgt. Jette Carr SHARE IMAGE: Download Image: Full Size (1.81 MB) Photo By: Jette Carr VIRIN: 170928-D-GY869-340A.JPG Photo Gallery