Michel Barnier: 'We are weaker than if we were together'

Lessons need to be learnt from Brexit, according to Europe's chief negotiator Michel Barnier.

He told the BBC's Europe editor Katya Adler that the EU needs to listen to the people of Europe more closely in the future and he is expecting tough negotiations with the UK in order to deliver a "free and fair" trade deal.

Read more: PM to hail 'dawn of a new era' as Brexit day arrives

  • Europe