During the June 2014 Islamic State offensive, Al Mansouryah fell to the Islamic State of Iraq and the Levant (IS). In January 2015 Iraqi army and security forces with popular mobilization forces liberated Al Mansouryah subdistrict after intensive clashes. The Diyala provincial council declared on 23 January 2015 that the battles resulted in the killing of dozens and fleeing of more dozens of IS militants.