During the course of the Battle of Mosul (2016–17), an international coalition, primarily composed of the Iraqi Army, Kurdish Peshmerga, CJTF–OIR, along with the allied Popular Mobilization Forces, Company A, 2-502 Infantry Regiment, 101st Airborne Division (Air Assault), captured Mosul from the Islamic State, which had used Mosul as the capital for the Iraqi half of its "caliphate".