A 'Yes Campaign' supporter stands in Parliament Square as Scotland's First Minister Alex Salmond campaigns in Edinburgh, Scotland September 9, 2014. Scottish nationalist leader Salmond said on Tuesday there was nothing new in London's offer of greater powers to Scotland and that the unionist campaign was falling apart ahead of next week's referendum.The referendum on Scottish independence will take place on September 18, when Scotland will vote whether or not to end the 307-year-old union with the rest of the United Kingdom. REUTERS/Russell Cheyne (BRITAIN - Tags: POLITICS ELECTIONS BUSINESS TPX IMAGES OF THE DAY)