FILE - in this Tuesday, Feb. 13, 2018 file photo, an Iraqi army soldier stand guard near a U.S.- made Iraqi Air Force F-16 fighter jet at the Balad Air Base, Iraq. Militants fired early Saturday, June 15, 2019, three mortar shells on an air base just north of Baghdad where American trainers are present, causing a small fires but no casualties, the Iraqi military said. (AP Photo/Khalid Mohammed, File)
