But the EU says its stance is unchanged after the US recognised Jerusalem as Israel's capital.Read more
Prof Roger Awan-Scully of Cardiff University says more people want another EU referendum.
As the first phase of talks come to an end, what's been agreed and what is still to come?
There’s been a significant breakthrough in talks between Britain and the European Union over the UK’s exit from the EU. It’s after Britain voted to leave the European Union partnership of 28 countries. So what’s been going on - and why is this latest development so significant? BBC UK Political Correspondent Rob Watson tells us 5 things we need to know. (Photo: Flags of the European Union and United Kingdom. AFP PHOTO / Oli SCARFFOLI SCARFF/AFP/Getty Images)