Polls predict a major defeat for Prime Minister Sunak's Conservatives. The Tories' last terms in office were marked by a lot of unrest.

Cameron's biggest problem was European policy, which has divided the Tories for decades. May had spoken out in favor of remaining in the EU before the referendum. But she was no longer willing to compromise afterwards. Johnson always wanted to be "King of the World," according to Johnson's sister. He attended Oxford University, where he was a member of the Bulling Club.