Alistair Darling, former U.K. chancellor of the exchequer and leader of the anti-independence Better Together campaign, gestures before addressing fellow campaigners following their "no" win in the Scottish independence referendum in Glasgow, U.K., on Friday, Sept. 19, 2014. Scotland voted to remain in the U.K. after an independence referendum that put the future of the 307-year-old union on a knife edge and risked years of political and financial turmoil. Photographer: Chris Ratcliffe/Bloomberg via Getty Images