Over 200 UK MPs have signed a letter to Prime Minister Theresa May, calling on her to rule out leaving the European Union with no deal.
Britain's due to leave the EU in March, but Theresa May's deal agreed with Brussels needs to be passed by the UK's Parliament.
A vote is due to take place on that agreement next week.
Many of her own lawmakers continue to oppose it, and some insist a 'no deal' Brexit would be a better outcome.
UK correspondent Olly Barratt says not much has changed during MPs' Christmas break.
In: 'Not a...
Out: ...lose it."
Dur: 52 seconds
ALT:
UK correspondent Olly Barratt says a 'no deal' Brexit is a real possibility.
In: 'You have...
Out: ...Brussels."
Dur: 59 seconds