UK PM Boris Johnson succumbs to political pressure, resigns | Farewell Speech

British Prime Minister Boris Johnson on Thursday said he was sad to announce his resignation as Conservative Party leader, triggering a leadership election for a new Tory leader who will go on to become the new PM. Johnson, 58, said he will remain in charge at 10 Downing Street until the process of electing a new leader is completed – expected by the time of the Conservative Party conference scheduled for October. Watch the video for more.