BRITAIN-SCOTLAND-POLITICS-VOTE-SNP

First Minister of Scotland and leader of the SNP Nicola Sturgeon (L) poses for a selfie with a supporter after the unveiling of a new SNP UK general election campaign billboard in Edinburgh on April 30, 2015. Britain goes to the polls on May 7 to elect a new parliament. SNP leader Nicola Sturgeon, whose party is expected to win most of Scotland's House of Commons seats amid surging support after last year's rejected independence referendum, wants to do a post-election deal with Labour. AFP PHOTO / ANDY BUCHANAN (Photo credit should read Andy Buchanan/AFP via Getty Images)