Prime Minister Andy Burnham is opening the door to restoring freedom of movement between the UK and the EU, calling for an "honest debate" on its pros and cons. Closer integration could mean joining the single market or even rejoining the EU.

Prime Minister Andy Burnham is opening the door to restoring freedom of movement between the UK and the EU, calling for an "honest debate" on its pros and cons. Closer integration could mean joining the single market or even rejoining the EU.