Outgoing UK PM Rishi Sunak quits as Conservative Party leader after crushing election defeat CNBCRishi Sunak departs with a brief nod to his achievements – mostly imagined The GuardianSunak concedes election. Hear what he told supporters CNNU.K. PM Booted Overnight: Movers Clear No. 10 by 5 A.M. The Daily BeastRishi Sunak accepts responsibility for historic Tory defeat BBC.com