Has 'ambitious' PM May aimed too high with EU demands?

By Elizabeth PiperLONDON (Reuters) - Prime Minister Theresa May always said she would be "ambitious" in negotiating Britain's exit from the European Union, and government documents published this month show the scale of that ambition -- wanting the closest of ties without the costs.European officials have suggested that Britain should instead stick to a previously agreed timetable for Brexit negotiations.For Britain, the release over two weeks of a series of strategy and discussion documents was