BRIGHTON, ENGLAND - SEPTEMBER 30:  Labour leader Jeremy Corbyn (L) applauds after singing "The Red Flag" on the final day of the Labour Party Autumn Conference on September 30, 2015 in Brighton, England. On the fourth and final day of the annual Labour Party Conference, delegates will debate and vote on an emergency motion detailing strict conditions for the support of military action in Syria, as well as attending talks on healthcare and education from Labour politicians.  (Photo by Jeff J Mitchell/Getty Images)