Boris Johnson agrees to resign as U.K. prime minister

Boris Johnson quits as UK prime minister

Boris Johnson vows to ‘keep going’ as calls to resign mount

Read Boris Johnson’s resignation speech.

Boris Johnson breaks from his party in bitter resignation speech – what he said and what he really meant

'Let them get on with it': PM speaks for first time since resignation

Boris Johnson says plan to break Brexit treaty needed to counter EU’s ‘revolver’

Boris Johnson agrees 'great' new Brexit deal with EU