VIDEO: Biggest international stories of 2016

FILE - In this frame grab taken from video provided by the Syrian anti-government activist group Aleppo Media Center (AMC), 5-year-old Omran Daqneesh sits in an ambulance after being pulled out or a building hit by an airstirke, in Aleppo, Syria, Wednesday, Aug. 17, 2016. The White Helmets, were among the crowd of first responders who pulled Daqneesh and his family from the rubble of their apartment building Wednesday night. (Aleppo Media Center via AP)
FILE - In this frame grab taken from video provided by the Syrian anti-government activist group Aleppo Media Center (AMC), 5-year-old Omran Daqneesh sits in an ambulance after being pulled out or a building hit by an airstirke, in Aleppo, Syria, Wednesday, Aug. 17, 2016. The White Helmets, were among the crowd of first responders who pulled Daqneesh and his family from the rubble of their apartment building Wednesday night. (Aleppo Media Center via AP)

Here are some of the biggest international stories that dominated headlines this past year.