U.S. Air Force Senior Airman Evan Tuza, electrical power production journeyman with the 379th Expeditionary Civil Engineer Squadron, writes Arabic words on a whiteboard at Al Udeid Air Base, Qatar, on Nov. 30, 2017. Tuza is originally from Mosul, Iraq and teaches Arabic to personnel at AUAB. (U.S. Air National Guard photo by Master Sgt. Phil Speck)