Chat with us in Facebook Messenger. Find out what's happening in the world as it unfolds.

MOSUL, IRAQ - NOVEMBER 03: Iraqis living in Gokceli neighborhood, east of Mosul city center, pile on the back of a truck as they flee the area for Hazir camp during the operation to retake Iraq's Mosul from Daesh terrorists in Mosul, Iraq on November 3, 2016. A much anticipated Mosul offensive to liberate the city from Daesh began midnight of 16th of October.
 (Photo by Idris Okuducu/Anadolu Agency/Getty Images)
MOSUL, IRAQ - NOVEMBER 03: Iraqis living in Gokceli neighborhood, east of Mosul city center, pile on the back of a truck as they flee the area for Hazir camp during the operation to retake Iraq's Mosul from Daesh terrorists in Mosul, Iraq on November 3, 2016. A much anticipated Mosul offensive to liberate the city from Daesh began midnight of 16th of October.
 (Photo by Idris Okuducu/Anadolu Agency/Getty Images)

    JUST WATCHED

    Iraqi troops battle ISIS in Mosul

MUST WATCH

Iraqi troops battle ISIS in Mosul

Iraqi forces entered ISIS-held Mosul and are battling ISIS militants on the front line. CNN's Arwa Damon reports.

Iraqi troops battle ISIS in Mosul

Iraqi forces entered ISIS-held Mosul and are battling ISIS militants on the front line. CNN's Arwa Damon reports.