British support for EU membership tumbles - poll

By Guy Faulconbridge LONDON (Reuters) - British support for staying in the European Union has tumbled over the past four months as an influx of migrants into Europe has pushed many voters towards opting for an exit, the Ipsos MORI pollster said on Thursday. Prime Minister David Cameron is seeking to renegotiate relations with the bloc it joined in 1973 ahead of a referendum on membership by the end of 2017. In one of the starkest illustrations to date of how the migrant crisis may be polarising