Vehicles of a UN and SARC aid convoy, with food, nutrition, health and other emergency items, enter the rebel-held town of Douma, east of the Syrian capital Damascus, on June 10, 2016. Around 20 towns in Syria are currently besieged, mainly by the forces of President Bashar al-Assad's regime, but also by rebels and jihadists. / AFP / Abd Doumany (Photo credit should read ABD DOUMANY/AFP/Getty Images)
