Theresa May’s election landslide in doubt British Prime Minister Theresa May’s ability to deliver a landslide majority in June 8 election is in doubt after opinion polls show her lead over Jeremy Corbyn’s Labour Party narrowing Jun 23, 2016: EU referendum Jul 13: Theresa May becomes prime minister following David Cameron resignation Sep 24: Jeremy Corbyn re-elected as leader of Labour Party, ending “coup” by more centrist lawmakers Mar 29, 2017: May triggers Article 50, formally beginning UK’s departure from EU Apr 18: May calls snap election May 22: Manchester terror attack Jun 8: Election 50 40 20 10 Jun Jul Aug Sep Oct Nov Dec Jan Feb Mar Apr May Jun 2016 2017 Lines represent average of all mainstream polls aggregated by Britain Elects Poll of May 29 Con: 44.7% Lab: 34.7% Lib Dem: 8.1% UKIP: 4.3% Green: 2% Source: Britain Elects Pictures: Getty Images © GRAPHIC NEWS