Johnson, Hunt go head-to-head to be UK's next prime minister

File photo taken on Oct. 3, 2017 shows then British Foreign Secretary Boris Johnson delivering his keynote speech during the Conservative Party Annual Conference 2017 in Manchester, Britain. Former Foreign Secretary Boris Johnson and his successor as foreign secretary Jeremy Hunt emerged on June 20, 2019 as the two politicians in the final battle to become the UK's next Prime Minister. (Xinhua/Han Yan)