Third of Britons would consider voting for anti-EU party UKIP

LONDON (Reuters) - More than a third of voters would consider voting for a party that backs Britain's withdrawal from the European Union, a poll published on Tuesday showed, adding to growing pressure on Prime Minister David Cameron to address the threat to his support. Cameron cannot win a parliamentary majority in a national election due in 2015 without support from traditional right-leaning supporters who polls show are ditching his Conservatives in favour of the UK Independence Party (UKIP), commentators say. ...