Boris Johnson has launched a scathing attack on Theresa May's Brexit strategy, saying the "dream is dying, suffocated by needless self-doubt".

What Johnson says in his resignation letter

What prompted the row?

Why did David Davis resign?

Theresa May is sticking by her Brexit plan

What was the reaction in the Commons?

What has been the reaction from the EU?

What does it all mean for Brexit?

And finally... the return of Farage?