Britain's demands from EU are not 'Mission Impossible' - Cameron

By Kylie MacLellan LONDON (Reuters) - Prime Minister David Cameron will say on Tuesday that his demands for reform in the European Union are not "Mission Impossible" but rather the price EU leaders must pay if he is to keep Britain in the bloc. Cameron, who has frustrated some EU officials by giving away few details on the changes he would like to see, will send a letter to Donald Tusk, president of the European Council, setting out his four main objectives. Likely to be vaguely worded, the prim