article_snippet.sent: It comes after Scottish First Minister  Nicola Sturgeon last night refused to rule out staging a second independence vote if the SNP wins the 2016 Holyrood elections.
article_snippet.sent: Nicola Sturgeon was campaigning in Aberdeen today ahead of a second TV debate tonight .
article_snippet.sent: When questioned on the issue in last night's Scottish leaders TV debate, Scottish First Minister  Nicola Sturgeon insisted an SNP victory in the General Election would not trigger another referendum.
article_snippet.sent: But Scottish First Minister  Nicola Sturgeon added it was 'another matter' whether a vote for Scottish First Minister  Nicola Sturgeon party in the 2016 Holyrood elections would bring about a second vote on independence.
article_snippet.sent: Nicola Sturgeon has also vehemently criticised David Cameron's pledge to hold an in-out referendum on Europe.
article_snippet.sent: Nicola Sturgeon refused to rule out a second independence vote before 2020 .
article_snippet.sent: Nicola Sturgeon has  vehemently criticised David Cameron's pledge to hold an in-out referendum on Europe .
highlights_snippet.sent: Comes after Nicola Sturgeon  refused to rule out staging a second vote .
  
highlights_snippet.sent: SNP leader has also attacked the Tory pledge to hold an EU referendum .
  