As Scotland gears up to vote for a new parliament, is it also heading for another independence referendum? Just seven years after the "once in a generation" event, will the existence of the UK be soon on the line if Scots are asked again to say Yes or No to Scottish independence? Andy Bell speaks with Mandy Rhodes, Managing-Editor of Holyrood Magazine and a long-term observer of Scotland's political scene. How did we get here? Explaining the news is a podcast from 5 News. Join Andy Bell as he explains the world's biggest news stories through interviews with politicians, experts, and analysts.