see more

BRENTFORD, ENGLAND - MAY 05: British Prime Minister Theresa May speaks to workers as she tours the Octink sign manufacturers' factory with local prospective Conservative candidate Mary Macleod (not pictured) on May 5, 2017 in Brentford, England. The Conservative party have made gains in local elections with Labour and the Liberal Democrats losing out ahead of the June 8 general election. (Photo by Jack Taylor-Pool/Getty Images)

BRENTFORD, ENGLAND - MAY 05: British Prime Minister Theresa May speaks to workers as she tours the Octink sign manufacturers' factory with local prospective Conservative candidate Mary Macleod (not pictured) on May 5, 2017 in Brentford, England. The Conservative party have made gains in local elections with Labour and the Liberal Democrats losing out ahead of the June 8 general election. (Photo by Jack Taylor-Pool/Getty Images)

see more

BRENTFORD, ENGLAND - MAY 05: British Prime Minister Theresa May (C) speaks to workers as she tours the Octink sign manufacturers' factory with local prospective Conservative candidate Mary Macleod (L) on May 5, 2017 in Brentford, England. The Conservative party have made gains in local elections with Labour and the Liberal Democrats losing out ahead of the June 8 general election. (Photo by Jack Taylor-Pool/Getty Images)

BRENTFORD, ENGLAND - MAY 05: British Prime Minister Theresa May (C) speaks to workers as she tours the Octink sign manufacturers' factory with local prospective Conservative candidate Mary Macleod (L) on May 5, 2017 in Brentford, England. The Conservative party have made gains in local elections with Labour and the Liberal Democrats losing out ahead of the June 8 general election. (Photo by Jack Taylor-Pool/Getty Images)

see more

BRENTFORD, ENGLAND - MAY 05: British Prime Minister Theresa May addresses the media following a tour of the Octink sign manufacturers' factory on May 5, 2017 in Brentford, England. The Conservative party have made gains in local elections with Labour and the Liberal Democrats losing out ahead of the June 8 general election. (Photo by Jack Taylor-Pool/Getty Images)

BRENTFORD, ENGLAND - MAY 05: British Prime Minister Theresa May addresses the media following a tour of the Octink sign manufacturers' factory on May 5, 2017 in Brentford, England. The Conservative party have made gains in local elections with Labour and the Liberal Democrats losing out ahead of the June 8 general election. (Photo by Jack Taylor-Pool/Getty Images)