It is an evacuation that effectively ends a four-year battle for what was Syria's financial centre and largest city before the civil war erupted.
Thousands of rebels, their family members and other civilians are being moved out of the last opposition-held areas of eastern Aleppo.
What happens to them now?
Presenter: Sami Zeidan
Marwan Kabalan - Syrian political analyst at the Doha Institute
Nour Hallak - field coordinator with the UN Office for the Coordination of Humanitarian Affairs in Idlib province
Dr Annie Sparrow - deputy director of human rights programme at Mount Sinai in New York
Ralph el Hage - representative of the International Committee of the Red Cross in Amman, Jordan
Source: Al Jazeera News