London, Rabi'I 21, 1433, Feb 13, 2012, SPA - Britain Monday backed urgent discussion of a call by Arab League foreign ministers on the United Nations Security Council to form a joint Arab-UN peacekeeping force to observe a ceasefire in Syria. "The Arab League could not have sent a clearer message to Syria than the one it sent yesterday and we look forward to working closely with them in the coming days and weeks," Foreign Secretary William Hague said in a statement quoted by DPA. --SPA 13:54 LOCAL TIME 10:54 GMT www.spa.gov.sa/969762