article_snippet.sent: London mayor Boris Johnson last night urged Ukip voters to 'swing behind the Conservatives' to avoid the 'nightmare' of a 'backward-looking Labour government' propped up by an 'even more Left-wing' SNP.
article_snippet.sent: London mayor Boris Johnson intervention shows the Tories are determined to ramp up the Tories warnings over a Labour government propped up by the Tories .
article_snippet.sent: London mayor Boris Johnson also urged Labour and Liberal Democrat voters to rally behind the Conservatives in Thanet and defeat the Ukip leader, an outcome London mayor Boris Johnson said would mean Ukip's 'puffball had exploded'.
article_snippet.sent: London mayor Boris Johnson intervention signals that the Tories are determined to ramp up the Tories warnings over a minority Labour government dependent on the votes of SNP MPs.
article_snippet.sent: Mr Johnson, campaigning in Thanet, said: 'Ukip voters can see the argument that we have got the plan for the economy, and I hope very much that Ukip voters will think sensibly and carefully. '
article_snippet.sent: Ukip voters are thinking Ukip voters could end up with something – a backward-looking Labour government propped up by an even more Left-wing SNP – that would really set the country back.'
highlights_snippet.sent: London mayor Boris Johnson has urged Ukip supporters to vote Tory .
  
highlights_snippet.sent: London mayor Boris Johnson said Ukip supporters realise a vote for Ukip is a 'vote for Ed Miliband'
  Conservative votes would avoid the 'nightmare' of SNP propping up Labour .
  