The UK government insists it is going ahead with a vote in Parliament on Tuesday on the Brexit deal it's reached with Brussels.
This despite UK Prime Minister Theresa May facing a heavy defeat in the House of Commons.
She's been briefing cabinet ministers on calls she's had in recent days with EU leaders.
Mrs May may try and ask the EU for changes to the agreed deal if it's voted down in Westminster on Tuesday.
UK correspondent Olly Barratt says a decision from the European Court of Justice that the UK can unilaterally cancel Brexit, may not change much.
IN: "In one...
OUT: ...altogether."
DUR: 53 seconds
ALT:
UK correspondent Olly Barratt says if Theresa May loses Tuesday's vote she has several options.
IN: "One of...
OUT: ...the moment."
DUR: 52 seconds