Theresa May Leaves Downing Street To Attend A Commons Liaison Committee [Getty Images]

LONDON, ENGLAND - DECEMBER 20: British Prime Minister Theresa May leaves 10, Downing Street to attend a Housing Select Committee on December 20, 2016 in London, England. Mrs May has sent a message of condolence to German Chancellor Angela Merkel following the Berlin lorry attack in which 12 people were killed. (Photo by Carl Court/Getty Images)

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