
Britain's Prime Minister Theresa May makes a statement outside at 10 Downing Street in London, Friday May 24, 2019. Theresa May says she'll quit as UK Conservative leader on June 7, sparking contest for Britain's next prime minister. (Yui Mok/PA via AP)

British Prime Minister Theresa May reacts as she turns away after making a speech in the street outside 10 Downing Street in London, England, Friday, May 24, 2019. Theresa May says she'll quit as UK Conservative leader on June 7, sparking contest for Britain's next prime minister. (AP Photo/Alastair Grant)

British Prime Minister Theresa May reacts as she turns away after making a speech in the street outside 10 Downing Street in London, England, Friday, May 24, 2019. Theresa May says she'll quit as UK Conservative leader on June 7, sparking contest for Britain's next prime minister. (AP Photo/Alastair Grant)

British Prime Minister Theresa May reacts as she makes a speech in the street outside 10 Downing Street in London, England, Friday, May 24, 2019. Theresa May says she'll quit as UK Conservative leader on June 7, sparking contest for Britain's next prime minister. (AP Photo/Alastair Grant)

British Prime Minister Theresa May reacts as she makes a speech in the street outside 10 Downing Street in London, England, Friday, May 24, 2019. Theresa May says she'll quit as UK Conservative leader on June 7, sparking contest for Britain's next prime minister. (AP Photo/Alastair Grant)