Battle of Tal Afar (2017)
The Battle of Tal Afar ( 2017 ) was an offensive announced on 20 August 2017 by Iraqi Prime Minister Haider al-Abadi in order to liberate the Tal Afar region from the Islamic State of Iraq and the Levant ( ISIL ) . 
<triplet> Battle of Tal Afar (2017) <subj> 20 August 2017 <obj> start time