28 Days Before The Independence Referendum

GLASGOW, SCOTLAND - AUGUST 22: A detail of the hand of Gordon Brown, former British Prime Minister as he gives a keynote speech during an event to mark the beginning of the last four weeks of the campaign on August 22, 2014 in Glasgow, Scotland. Both camps in the referendum campaign are holding events on the first day of purdah, a 28 day period which curbs what public bodies can do during the election period. (Photo by Jeff J Mitchell/Getty Images)