The US and Russia have agreed on a "cessation of hostilities" between the Syrian government and groups fighting it, in a deal that excludes the Islamic State of Iraq and the Levant (ISIL) group and the al-Nusra Front.
Al Jazeera: US and Russia agree on Syria cessation of hostilities
Syrians gather at the site of a double car bomb attack in the Al-Zahraa neighborhood of the central Syrian city of Homs on Feb. 21, 2016.