The UK government could lose a key vote later on its flagship Brexit legislation.
Rebels from Prime Minister Theresa May's Conservative Party want to amend the bill so MPs get a vote on any Brexit deal which could send negotiators back to the table with the EU.
Some pro-Brexit MPs believe this could lead to attempts to block the UK's exit from the EU altogether.
The UK Prime Minister hopes to convince MPs in her party not to back the amendment.
And Mrs May says the key vote on Brexit has already happened.
IN: "Actually…
OUT: …this country."
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