Boris Johnson has compared the European Unions aims to Hitler's.
The pro Brexit MP for the conservative party said the Nazi leader and the EU both had the intention of unifying Europe under a single "authority".
In an interview with the Sunday Telegraph, Mr Johnson both the Nazi leader and Napoleon had failed at unification and the EU was "an attempt to do this by different methods".
He said: "Napoleon, Hitler, various people tried this out, and it ends tragically. The EU is an attempt to do this by different methods.