U.S. Army Maj. Gen. Patrick Roberson reflects on the mission to Defeat Daesh.
Iraqi Sniper Takes on ISIS
Abu Tahseen joined the Popular Mobilization Units as a volunteer to defend Iraq from ISIS. Since May 2015 Tahseen has killed 173 ISIS fighters. He is a veteran of five wars. He is currently stationed in the Makhoul Mountains in North Baiji, Iraq.