Today, Margaret Thatcher’s autobiography, first published in 1993, reads like a prophecy. It shows how deeply and with what extraordinary wisdom she had examined Delors’ proposals for the single currency. Her overriding objection was not ill-considered or xenophobic, as subsequent critics have repeatedly claimed. They were economic. Right back in 1990, Mrs Thatcher foresaw with painful clarity the devastation it was bound to cause. Her autobiography records how she warned John Major, her euro-friendly chancellor of the exchequer, that the single currency could not accommodate both industrial powerhouses such as Germany and smaller countries such as Greece. Germany, forecast Thatcher, would be phobic about inflation, while the euro would prove fatal to the poorer countries because it would “devastate their inefficient economies”. More here