British Chancellor of the Exchequer Philip Hammond poses for pictures with the Budget Box as he leaves 11 Downing Street in London, on March 8, 2017, before presenting the government's annual Spring budget to parliament. Hammond will unveil his latest tax and spend plans Wednesday in a budget expected to exude caution as the country prepares to trigger Brexit. / AFP PHOTO / Justin TALLIS (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)