Britain's Cameron to call on business to support staying in EU

By Elizabeth Piper and Martinne Geller DAVOS, Switzerland (Reuters) - Prime Minister David Cameron called on business on Thursday to speak out in favour of Britain staying in a reformed European Union, but warned those wanting a quick fix that he would settle only for the "right deal". Cameron, who was attending the World Economic Forum in the Swiss resort of Davos, hit back at criticism that his decision to call a referendum increased global uncertainty, saying he was a democrat who wanted to "