Andy Burnham, home affairs spokesman for the U.K. opposition Labour Party, left, speaks with John McDonnell, finance spokesman for the U.K. opposition Labour Party, centre, before Jeremy Corbyn, leader of the U.K. opposition Labour Party, delivers his speech at the party's annual conference in Brighton, U.K., on Tuesday, Sept. 29, 2015. Corbyn, who ran for the Labour leadership with the original goal simply of raising issues, was propelled to the top of the party two weeks ago by activists enthused at his messages of nationalization, nuclear disarmament and higher taxes and public spending. Photographer: Chris Ratcliffe/Bloomberg via Getty Images