EDINBURGH, SCOTLAND - SEPTEMBER 10: First Minister Alex Salmond, Deputy First Minister Nicola Sturgeon and Jim Sillars, former deputy leader of the SNP campaign with ''Yes'' activists in Piershill Square with activist on September10, 2014 in Edinburgh, Scotland. The three main UK Westminster Parliament party leaders are all campaigning in Scotland today showing their support for a "No" vote in the independence referendum. (Photo by Jeff J Mitchell/Getty Images)
