NATO Headquarters Allied Land Command Izmir Assumption of Command Ceremony Published June 27, 2016 By (U.S. Air Force photo by Tanju Varlıklı) 425th Air Base Squadron Izmir -- U.S. Army Lt. Gen. Darryl Williams, incoming NATO Headquarters Allied Land Command commander, receives the guidon from U.S. Army Gen. Curtis Scaparrotti, Supreme Allied Commander Europe, as he assumes command of the NATO Headquarters Allied Land Command during an assumption of command ceremony at the NATO General Vecihi Akın Garrison June 24, 2016. (U.S. Air Force photo by Tanju Varlıklı)