Ireland's prime minister has dashed hopes that Theresa May will be able to secure changes to her Brexit deal after she shelved a Commons vote on the agreement.

Two members of the Ukip ruling body have quit the party and accused leader Gerard Batten of turning it into a "Nazi" organisation, PoliticsHome can reveal.

Theresa May has postponed the crunch Commons vote on her Brexit deal in the face of overwhelming opposition from her own MPs.

The Foreign Office has launched an investigation after a government-funded charity shared links critical of Jeremy Corbyn on social media.

The UK can unilaterally reverse its decision to leave the European Union, the bloc's top court has ruled.

Crossrail’s budget is expected to balloon by a further £1bn after ministers agreed to sign-off on an emergency funding package.

Conservative MPs are poised to launch a leadership contest against Theresa May as she prepares for a decisive Commons showdown on her Brexit deal, it has been reported.

The DUP could back a bid by Labour to bring down Theresa May if she fails to get her Brexit deal through the Commons, it has been reported.

Theresa May will make a final decision today on whether to cancel tomorrow night's Commons vote on her Brexit deal after being warned she faces a humiliating defeat if it goes ahead.

Top Brexiteer Boris Johnson has said he will "of course" take responsibility if workers are laid off in the event Britain leaves the European Union without a deal.

Theresa May will not head back to Brussels to demand changes to her EU deal or delay this week's crunch Commons vote to stave off a defeat, Brexit Secretary Stephen Barclay has insisted.

Labour is ready to form a minority government this week should Theresa May’s Brexit deal be voted down by MPs, a party frontbencher has said.

Esther McVey has refused to rule out running for leadership of the Conservative Party if Theresa May is ousted over Brexit.

Nigel Farage has hinted that he could set up a new pro-Brexit political party following a string of high-profile exits from Ukip.

Labour would scrap laws that prevent British workers from striking in support of counterparts in other countries, John McDonnell has said.

Three ministers are reportedly on the verge of supporting a second EU referendum if Theresa May fails to get her Brexit deal through the Commons this week.

Theresa May could delay this week’s crunch Commons vote on her Brexit deal and head to Brussels to demand last-minute changes, it has emerged.

A no-deal Brexit could lead to six months of chaos at UK borders affecting critical medical supplies, according to a letter from Health Secretary Matt Hancock.

A key ally of International Trade Secretary Liam Fox has threatened to quit the government unless changes are made to the backstop proposal in Theresa May’s Brexit deal.

Nearly two in every three Conservative Party members think Theresa May should quit as Prime Minister if she loses the Commons vote on her Brexit deal next week.

Cabinet ministers have reportedly told Theresa May that she will have to quit if she loses the vote on her proposed Brexit deal on Tuesday and is then unable to negotiate better terms.

Amber Rudd has become the first Cabinet minister to publicly back the so-called 'Norway-plus' model if Theresa May’s Brexit deal is defeated in the Hosue of Commons on Tuesday. 

Jeremy Corbyn has blamed the "failed neoliberal policies" of the EU for the 2016 Brexit vote, as he vowed to push for "a different kind of Europe" after the UK leaves the bloc.

Ukip leader Gerard Batten has dramatically quit the European Parliament grouping dominated by figures from his own party after Nigel Farage criticised him.

Fresh splits have emerged in the campaign for a second Brexit referendum as a Liberal Democrat bid for another poll was branded “deeply unhelpful” by the People’s Vote group.

John McDonnell has opened up a row with Unite boss Len McCluskey over whether Labour should back a second referendum on Brexit.

Two more top Ukip figures have quit the party in protest at its association with right-wing activist Tommy Robinson.

Esther McVey has claimed that her personal safety was put at risk by John McDonnell after he repeated a comment that she should be "lynched".

A no-deal Brexit could lead to bodies not being buried across Kent as miles of traffic jams create gridlock around the port of Dover, the local county council has warned.

An attempt by Theresa May to win over opponents of her Brexit deal by giving MPs a say on whether the UK enters the Northern Ireland backstop has been rejected by her critics.

A planned head-to-head live televised debate on Brexit between Theresa May and Jeremy Corbyn has been scrapped after ITV withdrew their offer to host it.

Former Prime Minister Tony Blair today addressed journalists at the press gallery lunch in Parliament. Listen to the FULL speech and Q&A below. Read the speech at the bottom of the page.

Jeremy Corbyn has congratulated Mark Drakeford after he won the Welsh Labour leadership contest to become the next first minister of the country.

The head of the CBI has lambasted Theresa May for her “derogatory” comments about freedom of movement allowing EU nationals to “jump the queue” ahead of British workers.

Brussels has accused Theresa May of "watering down" a commitment to protect the rights of EU citizens living in Britain if the country leaves the bloc without a deal.

MPs must ensure Theresa May suffers a heavy defeat on her Brexit deal so that "the stake goes through its heart", David Davis has said.