The emir of Qatar has called for an Arab intervention in Syria and a no-fly zone to protect refugees as President Bashar al-Assad's forces stepped up the battle for Aleppo.
Hollywood actress Angelina Jolie on Sunday called for Syria's neighbours to keep their borders open to refugees, during a visit to a refugee camp in Iraq's autonomous Kurdistan region.
War-torn Syria's frustrated neighbor Turkey demanded on Thursday that world powers set up refugee camps within the country to stem the massive outflow of refugees fleeing the fighting.