In the past five years, MPs’ attitudes in the House of Commons towards immigration have swung harder to the right than at almost any other time in the last century

Labour and Conservative MPs are speaking in a more hostile way about immigration than at almost any other time in the last century, the Guardian can reveal.

An unprecedented analysis of 100 years of parliamentary speeches has shown a sharp shift to the right on the issue – with the biggest swing from positive to negative attitudes coming in the past five years.