Theresa May has promised MPs a vote on delaying the UK's departure from the EU or ruling out a no-deal Brexit, if they reject her deal next month, the BBC reports.
Mrs May is making a statement to MPs on Brexit, amid the threat of a revolt by Remain-supporting ministers.
The prime minister promised MPs a meaningful vote on her Brexit deal by 12 March.
Labour leader Jeremy Corbyn accused the prime minister of trying to "string" the Brexit process out.
The prime minister said she will put her withdrawal agreement - including any changes she has agreed with the EU - to a meaningful vote on 12 March.