Conservative MP and leadership contender Boris Johnson arrives to take part in a regional hustings event in Nottingham, central England. Oli Scarff / AFP
Conservative MP and leadership contender Boris Johnson arrives to take part in a regional hustings event in Nottingham, central England. Oli Scarff / AFP

Class divides and elitism remain the unresolved legacies of empire​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​