Erin Trieb
On The Ground With American Troops In Iraq. October 2016. US soldiers of the 39th Brigade Engineer Battalion mortar platoon engage in firing illumination mortar rounds as a part of the US military's "assist and advise" mission "Operation Inherent Resolve" to fight ISIS in the Iraq offensive to retake the city of Mosul; photographed at the reconstructed Qayara Airbase, Iraq, 2016.
The Wall Street Journal