Operation Inherent Resolve (OIR) is the U.S. military's operational name for the military intervention against the Islamic State of Iraq and Syria (ISIL, in the vernacular, Daesh), including both the campaign in Iraq and the campaign in Syria. Since 21 August 2016, the U.S. Army's XVIII Airborne Corps has been responsible for Combined Joint Task Force – Operation Inherent Resolve (CJTF-OIR). In February 2018, the 2nd Brigade Combat Team, 101st Airborne Division was awarded a campaign streamer following its deployment to Iraq. In May 2016, the brigade, deployed to advise and assist, train and equip Iraqi security forces to fight the Islamic State of Iraq. The 2nd Brigade also conducted precision surface-to-surface fires and supported a multitude of intelligence and logistical operations for.
