The 1920 Revolution Brigades (Arabic كتائب ثورة العشرين Kitā'ib Thawrat al-ʿIshrīn) is a Sunni militia group in Iraq, which includes former members of the disbanded Iraqi army. The group has used improvised explosive devices, and armed attacks against U.S occupation forces. The group comprises the military wing of the Islamic Resistance Movement. The group is named in reference to the 1920 Iraqi revolt against the British. As of 2014, the group was actively involved in the MCIR insurgent network, particularly in Fallujah.