London Mayor Boris Johnson campaigned in Northern Ireland Monday in favor of Britain leaving the European Union. British voters go to the polls to decide the issue on June 23.
London Mayor Boris Johnson campaigned in Northern Ireland Monday in favor of Britain leaving the European Union. British voters go to the polls to decide the issue on June 23. Peter Morrison AP
London Mayor Boris Johnson campaigned in Northern Ireland Monday in favor of Britain leaving the European Union. British voters go to the polls to decide the issue on June 23. Peter Morrison AP