Fallujah offensive begins Iraqi Security Forces (ISF), tribal fighters and Iranian-backed Shia militias, supported by U.S.-led air power, have begun an operation to dislodge so-called Islamic State from the city of Fallujah IRAQ ANBAR Baghdad Baghdad Fallujah 20km 12.5 miles Euphrates Tigris ISF, federal police, and PMF (Popular Mobilization Force) – 35,000 troops Daesh (Islamic State) 1. Air strikes near Old City. U.S.-led coalition has struck 21 targets in Fallujah since May 17 2. ISF artillery bombardment on Industrial Zone 3. ISF tanks and 5,000 PMF at eastern entrance to city 4. Pincer movement on Daesh position 5. Bridges sealed with concrete blocks to stop residents escaping 6. Iraqi advance from west Euphrates Railway station Jolan District FALLUJAH Askari District City Hall Nazal (Old City) Nuaimiya Industrial Zone Between 500 and 1,000 Daesh fighters and 50,000 civilians remain inside city 7. Iraqi forces enter Nuaimiya neighbourhood 2km 1.25 miles Sources: Iraqi Security Forces handout, Al Monitor