Iraqi and Syrian towns and cities seized by the Islamic State and its allies. Map created by The Long War Journal. Click to view larger map.

The Islamic State is reported to have taken control of the city of Sinjar as well as the Mosul Dam, at least one oil field, and a handful of towns in northern Ninewa province after Kurdish forces withdrew from the area this weekend.

Islamic State fighters first took control of Zumar, a town east of the Tigris River and about 50 miles south of Mosul, after attacking today “from three directions in pick-up trucks mounted with weapons,” Reuters reported. Kurdish forces withdrew after fighting for 24 hours. On Aug. 1, Kurdish military officials claimed to have killed 20 Islamic State fighters and captured 20 more in Zumar, and also said the Peshmerga are reinforcing the area after receiving “advanced weapons” from the US. On Aug. 2, a Kurdish official said that 14 Peshmerga troops and more than 100 Islamic State fighters were killed during the fighting.

After seizing Zumar, Islamic State fighters today reportedly took control of the city of Sinjar, which sits near the Syrian border and is west of Tal Afar and Mosul, two cities currently under Islamic State control. In Sinjar, Kurdish forces retreated after putting up “little resistance.” Islamic State fighters also took over the Mosul Dam, after “Kurdish troops had loaded their vehicles with belongings including air conditioners and fled,”Reuters reported. […]