Theresa May has been back in Brussels to seek changes to the Brexit withdrawal deal
She met the Irish PM and the president of the European Council, before an EU summit
EU leaders insist the withdrawal deal can't be renegotiated - but say some points can be clarified
The PM has confirmed she will not fight the next general election
Mrs May remains Tory leader after surviving a confidence vote on Wednesday night
She won 200 votes, but 117 MPs voted against her
Mrs May says: "A change of leadership in the Conservative Party now would put our country's future at risk.
"The new leader wouldn't have time to renegotiate... so one of their first acts would have be extending or rescinding Article 50.
"The Conservatives must not be a single issue party."
The Scottish secretary tweets...
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Theresa May says she will contest a leadership vote "with everything I have got".
BBC Radio Leicester
The Conservative MP for Rutland and Melton, Sir Alan Duncan, has told BBC Radio Leicester he's worried and dismayed that Theresa May will face a leadership challenge.
He describes the actions of those who called for it as "reckless".
He tells the station he will back the prime minister in tonight's vote.
The health secretary says...
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The Liberal Democrat leader tweets...
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The business secretary tweets...
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So the pound is now back above $1.25 - the level investors are likely to be watching during the day ahead of the confidence vote in Theresa May.
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Former Huffington Post UK editor Polly Curtis notes that the vote means some added drama at the Conservative Campaign Headquarters Christmas party tonight.
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Today Programme
BBC Radio 4
Conservative MP Bernard Jenkin says he will be one of those voting for a change of leadership tonight.
Speaking to BBC Radio 4's Today programme, he said: "Mine was one of the letters that went in, with great regret.
"I've done my best to work with Theresa, she has many admirable qualities.
"But without the support of the DUP, the government does not have a majority and the DUP will not continue supporting the government if Theresa May stays in office."
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The environment secretary tweets...
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The BBC's political editor tweets...
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The Telegraph's chief political correspondent tweets...
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