sentences:  The Iran-controlled Hezb-i Wahdat together with the Pakistani-backed Hezb-i Islami of Hekmatyar were shelling densely populated areas in Kabul from their positions in Afshar.To counter these attack Islamic State forces attacked Afshar in order to capture the positions of Wahdat, capture Wahdat's leader Abdul Ali Mazari and to consolidate parts of the city controlled by the government.The operation took place in a densely populated district of Kabul, the Afshar District.