Ace Combat 7, Habrok Squadron, Ustio Air Force, IUN peacekeeping detachment, ... Cropduster pilot fr om western Ustio he would enlist in the ... Ustio Airforce following the nation gaining ... of The Belkan War, the Ustio Air Force was short on ... Posada Air Base in northern Ustio, wh ere his years of ... placed in command of the Ustio Air Force's newly formed ...