article_snippet.sent: Nicola Sturgeon faced questions  from a studio audience at BBC Scotland in Glasgow this evening .
article_snippet.sent: The Scottish First Minister insisted Nicola Sturgeon would block a Labour budget if Mr Miliband would not compromise with Nicola Sturgeon .
article_snippet.sent: The Scottish First Minister also backtracked on comments praising Mr Putin admitting that The Scottish First Minister was 'probably' a threat to the UK. '