Britain's new Prime Minister Boris Johnson gives a speech at 10 Downing Street in London, Britain on July 24, 2019. Newly-elected Conservative Party leader Boris Johnson took office as the British prime minister on Wednesday amid the rising uncertainties of Brexit. (Photo/Agencies)
Queen Elizabeth welcomes Boris Johnson during an audience in Buckingham Palace. Newly-elected Conservative Party leader Boris Johnson took office as the British prime minister on Wednesday amid the rising uncertainties of Brexit. (Photo/Agencies)
Britain's new Prime Minister Boris Johnson gives a speech at 10 Downing Street in London, Britain on July 24, 2019. Newly-elected Conservative Party leader Boris Johnson took office as the British prime minister on Wednesday amid the rising uncertainties of Brexit. (Photo/Agencies)
Britain's new Prime Minister Boris Johnson poses outside 10 Downing Street after his speech in London, Britain on July 24, 2019. Newly-elected Conservative Party leader Boris Johnson took office as the British prime minister on Wednesday amid the rising uncertainties of Brexit. (Photo/Agencies)