Turkey's mercenaries have been advancing their occupation in the north of Syria amid the collapse of the Assad regime

The U.S. has around 900 troops deployed to Syria to help prevent ISIS from reemerging as concerns rise that extremists could take advantage of the power vacuum in the wake of the Assad regime. CBS News senior foreign correspondent Holly Williams has more.

As the Syrian regime collapses, Turkey faces new challenges in balancing alliances with NATO, Russia, and Iran.

The fall of the regime of Bashar al-Assad has opened the door for a remarkable change in Syria. Across the world, news of the tyrannical regime’s fall has been met with scenes of jubilation, and the hope that better days lie ahead for Syria’s people.