Could Iran's elite military force defeat ISIL?

The U.S.-led coalition can’t defeat the Islamic State in Iraq and the Levant (ISIL) alone. So Iran is taking the battle against ISIL into its own hands by deploying its elite military force, Al Quds, into Iraq.

But what exactly is the Al Quds force? Could they affect the fight against ISIL? And should the U.S. be wary of their involvement? AJ+’s Dena Takruri examines these questions and more.