Barack Obama (R) and Vladimir Putin demanded an "immediate cessation of all violence" in Syria
US President Barack Obama (R) meets his Russian counterpart Vladimir Putin during the G20 summit in Los Cabos, Mexico, on June 18. "In order to stop the bloodshed in Syria, we call for an immediate cessation of all violence," the two leaders said in a statement after meeting on the sidelines of the Group of 20 summit in Los Cabos, Mexico.