Keir Starmer becomes U.K.’s new prime minister in major Labour Party victory

Read MoreKeir Starmer’s Labour Party won a massive majority in the U.K. election. Outgoing Prime Minister Rishi Sunak conceded his party’s brutal defeat as the results are the worst faced by the Conservative Party in its 200-year history.Keir Starmer’s Labour Party won a massive majority in the U.K. election. Outgoing Prime Minister Rishi Sunak conceded his party’s brutal defeat as the results are the worst faced by the Conservative Party in its 200-year history.