SEDGEFIELD, ENGLAND - APRIL 07: Former British Prime Minister and former Labour MP for Sedgefield, Tony Blair visits the construction site for the new Hitachi Trains Europe factory as he returns to his old constituency on April 7, 2015 in Sedgefield, England. The visit came as part of Labour's campaign build-up ahead of the UK General Election on May 7 which is predicted to be Britain's closest national election. (Photo by Ian Forsyth/Getty Images)
