Prime minister told a summit in Munich that he ‘ended the week much stronger’ than he started it after attempts to oust him from Downing Street Sign up for the View from Westminster email for expert analysis straight to your inbox Get our free View from Westminster email Get our free View from Westminster email Email * SIGN UP I would like to be emailed about offers, events and updates from The Independent. Read our Privacy notice The leaders of some of the UK’s largest unions have delivered a