Watch: Boris Johnson’s first speech as Prime Minister
From our UK edition
Boris Johnson has just delivered his first speech as Prime Minister. On the steps of No.10 Downing Street, Boris hit out at 'doubters...doomsters (and) gloomsters' as he pledged to take Britain out of the EU by October 31, 'no ifs no buts'. 'The buck stops with me,' he said. Here is the full video: And here is the full text of Boris's speech: Good afternoon. I have just been to see Her Majesty the Queen who has invited me to form a government and I have accepted.