Ireland says facing major strategic risk from Brexit

By David Milliken and Kylie MacLellan LONDON (Reuters) - The prospect of Britain leaving the European Union is a major strategic risk for Ireland, which will back attempts by Prime Minister David Cameron to reform the bloc if the terms are realistic, Ireland's leader said on Monday. Cameron, who has promised to overhaul Britain's EU ties ahead of a referendum on a membership by the end of 2017, is due to outline his demands in a letter to the President of the European Council on Tuesday, effecti