ALEPPO, SYRIA - DECEMBER 20: Civilians from East Aleppo, which was under siege by Assad regime forces and its supporter foreign terrorist groups, wait for their evacuation at Amerriye region of Aleppo, Syria on December 20, 2016. ( Mustafa Sultan - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 20: Civilians from East Aleppo, which was under siege by Assad regime forces and its supporter foreign terrorist groups, wait for their evacuation at Amerriye region of Aleppo, Syria on December 20, 2016. ( Mustafa Sultan - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 20: Civilians from East Aleppo, which was under siege by Assad regime forces and its supporter foreign terrorist groups, wait for their evacuation at Amerriye region of Aleppo, Syria on December 20, 2016. ( Mustafa Sultan - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 20: Civilians from East Aleppo, which was under siege by Assad regime forces and its supporter foreign terrorist groups, wait for their evacuation at Amerriye region of Aleppo, Syria on December 20, 2016. ( Mustafa Sultan - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19 : Civilians evacuated from East Aleppo, which was under siege by Assad regime forces and its supporter foreign terrorist groups, arrive at Rashedeen town of Aleppo, Syria on December 19, 2016 with a convoy, including buses and ambulances, departed from a crossing point between East and West Aleppo. ( Aref Watad - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19 : Civilians evacuated from East Aleppo, which was under siege by Assad regime forces and its supporter foreign terrorist groups, arrive at Rashedeen town of Aleppo, Syria on December 19, 2016 with a convoy, including buses and ambulances, departed from a crossing point between East and West Aleppo. ( Aref Watad - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19 : Civilians evacuated from East Aleppo, which was under siege by Assad regime forces and its supporter foreign terrorist groups, arrive at Rashedeen town of Aleppo, Syria on December 19, 2016 with a convoy, including buses and ambulances, departed from a crossing point between East and West Aleppo. ( Aref Watad - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19 : Civilians evacuated from East Aleppo, which was under siege by Assad regime forces and its supporter foreign terrorist groups, arrive at Rashedeen town of Aleppo, Syria on December 19, 2016 with a convoy, including buses and ambulances, departed from a crossing point between East and West Aleppo. ( Aref Watad - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19 : Civilians evacuated from East Aleppo, which was under siege by Assad regime forces and its supporter foreign terrorist groups, arrive at Rashedeen town of Aleppo, Syria on December 19, 2016 with a convoy, including buses and ambulances, departed from a crossing point between East and West Aleppo. ( Aref Watad - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19 : Evacuated civilians, fled from East Aleppo, had been under siege by Assad regime forces and its supporter foreign terrorist groups, arrive at Rashedeen town of Aleppo, Syria on December 19, 2016 with a convoy, including buses and ambulances, departed from a crossing point between East and West Aleppo. ( Ahmed Al Ahmed - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19: Syrians try to get warm as they wait to be evacuated from the east part of Aleppo that had been under siege by Assad Regime forces and its supporter foreign terrorist groups at a crossing point at Rashideen town of Aleppo in Syria on December 19, 2016. ( Aref Watad - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19: Syrians try to get warm as they wait to be evacuated from the east part of Aleppo that had been under siege by Assad Regime forces and its supporter foreign terrorist groups at a crossing point at Rashideen town of Aleppo in Syria on December 19, 2016. ( Aref Watad - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19: Syrians wait to be evacuated from the east part of Aleppo that had been under siege by Assad Regime forces and its supporter foreign terrorist groups at a crossing point at Rashideen town of Aleppo in Syria on December 19, 2016. ( Aref Watad - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19 : A Syrian man sleeps in the trunk of a bus as they wait to be evacuated from the east part of Aleppo that had been under siege by Assad Regime forces and its supporter foreign terrorist groups at a crossing point at Amiriyah district of Aleppo in Syria on December 19, 2016. ( Jawad Al Rifai - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19 : Syrians try to get warm as they wait to be evacuated from the east part of Aleppo that had been under siege by Assad Regime forces and its supporter foreign terrorist groups at a crossing point at Amiriyah district of Aleppo in Syria on December 19, 2016. ( Jawad Al Rifai - Anadolu Agency )

ALEPPO, SYRIA - DECEMBER 19 : Syrians try to get warm as they wait to be evacuated from the east part of Aleppo that had been under siege by Assad Regime forces and its supporter foreign terrorist groups at a crossing point at Amiriyah district of Aleppo in Syria on December 19, 2016. ( Jawad Al Rifai - Anadolu Agency )