The siege of Fallujah was an offensive that the Iraqi government launched against ISIL in Al-Karmah and in the city of Fallujah, with the aim of enforcing a siege of Fallujah. During the operation, local Sunni residents revolted against ISIL for a period of 3 days, in February 2016. On 22 May, after completing preparations around the city, the Iraqi Army and supporting Shi'ite militias launched the Third Battle of Fallujah.