Syrian men sit near sacs at a warehouse following a Red Crescent delivery of humanitarian aid in Kafr Batna, in the rebel-held Eastern Ghouta area, on the outskirts of the capital Damascus on February 23, 2016 during an operation in cooperation with the UN to deliver aid to thousands of besieged Syrians. A landmark truce is to take effect in Syria on February 27, the United States and Russia announced, but the "cessation of hostilities" does not include the Islamic State and Al-Nusra Front, the main jihadist factions. / AFP / Abd Doumany