A former prime minister reopens the debate
Tony Blair has put Brexit back on the table. The debate is open again. A new report from his think tank, endorsed by the former prime minister himself, argues that Britain should work towards rejoining the European Union within the next ten years. This intervention returns the country’s most divisive modern issue to the centre of national politics, timed precisely a decade after the United Kingdom voted to leave. A decade has passed. The arguments that split families, reshaped political parties, and dominated every news cycle for years are now live once more. The call comes directly from a former Labour leader.
For the current Labour government, the timing creates an immediate and difficult problem. A question has been posed. It is a question the prime minister, Andy Burnham, has consistently tried to avoid. The call for a U-turn on Britain's biggest foreign policy decision in fifty years originates with one of the party’s own, a three-time election winner who remains a significant voice. He is not a backbencher. He is a former prime minister. His words carry considerable weight.
The statement forces a direct confrontation with an issue that Mr Burnham’s government has sought to neutralise. Labour's position has been to honour the 2016 result. It has been to make Brexit work. That strategy was designed to avoid alienating leave-voting areas and to draw a line under the constitutional arguments that paralysed the country for years after the referendum. Now, that careful political line has been erased.
The question of EU membership is no longer a fringe discussion. It is a live proposal. It comes from a senior statesman with a clear suggested timeframe for action, fundamentally altering the terms of the national conversation overnight. It is a direct challenge. It is a challenge aimed squarely at Number 10 Downing Street. This puts the prime minister in a bind, forcing him to choose between reaffirming his cautious stance or acknowledging the renewed pressure from a powerful figure within his own political tradition. His choice will define the next phase of his premiership.
Burnham now has a Brexit problem
Andy Burnham’s position has been clear. It has been consistent. Honour the referendum result. Make Brexit work. This was the central plank of his approach to the European question, a policy designed to detoxify the issue and unite a country still split by the vote of 2016. The strategy involved avoiding any suggestion that the decision could be reversed, focusing instead on practical fixes and a stable relationship with the European Union. He wanted to move on. He wanted the country to move on. That project was about closing a painful chapter in British politics, not reopening it. The goal was to win back trust in areas that voted to leave, demonstrating that Labour understood their concerns and was not the party of a second referendum.
Now Tony Blair has challenged that settlement. The challenge is direct. It is public. The former prime minister’s statement, released through his think tank, puts the question of rejoining the EU back onto the agenda for government. Mr Blair is not a marginal figure. He is a three time general election winner. His intervention is calculated, arriving ten years after the original vote and just weeks before Mr Burnham is due to outline his own long term vision for the country. The call is for Britain to start working towards rejoining the union within the next decade, a specific and ambitious timeline that demolishes the quiet consensus Mr Burnham has worked to build. It cannot be ignored.
The statement from Mr Blair does not exist in a vacuum. It arrived with support. Reporting in the Guardian points to polling which suggests a pledge to rejoin could now provide a boost to Labour’s electoral chances. This is new. This changes the political calculation entirely, giving substance to the argument that public opinion has shifted decisively since 2016. For years, the assumption in Westminster has been that revisiting Brexit would be electoral poison, alienating the very voters Labour needed to win back. Mr Blair’s intervention, backed by this data, suggests the opposite may now be true. This puts Mr Burnham under intense pressure. He must now decide whether to stick with a strategy designed for a previous political climate or pivot to match a new public mood.
All of this forces the prime minister’s hand ahead of a landmark event. November is coming. That is when Andy Burnham is scheduled to deliver his ten year plan for Britain. Before Mr Blair spoke, the plan was expected to focus on domestic policy, on the economy, and on public services. Now, Europe will dominate. Any perceived evasion will be interpreted as weakness, while any firm statement will alienate one part of the country or another. He is cornered. The debate Mr Blair has triggered will now reach its first critical juncture when the prime minister stands up to speak. His words will be scrutinised in London. They will be scrutinised in Brussels. They will be scrutinised in every part of the United Kingdom.
Brussels offers a new way in
The central pillar of Mr Blair’s argument is not found in Westminster. It is in Brussels. The European Union is different now. According to a report from the former prime minister’s think tank, the bloc is demonstrating a ‘newfound flexibility’ that simply did not exist when Britain held its referendum ten years ago. This observation is the entire foundation for his call to action, recasting the debate from a nostalgic wish to turn back the clock into a pragmatic assessment of a new opportunity. The institution is not static. It has evolved. The rules of engagement are no longer the same, presenting possibilities that were unthinkable in the years immediately following the vote to leave.
The key piece of evidence is Canada. The European Union has formally invited the country to become its first ever associate member. This is a profound change. It establishes a new tier of formalised partnership, a state of being that is neither full membership nor the distant relationship of a standard free trade agreement. This new status is what Mr Blair’s team has seized upon, presenting it as a template for a future UK relationship with the bloc. It offers a structured path to closer ties. It is a halfway house. For a nation like Britain, still deeply divided by the 2016 result, this model provides a way to re engage with Europe without demanding the political capitulation of a straightforward application to rejoin as a full member state.
This potential for a new status changes the British political equation. The choice is no longer binary. It is not simply ‘in’ or ‘out’. That old, bitter argument dominated a decade of public life and paralysed the government for years. The prospect of associate membership, as pioneered by the Canadians, introduces a third option, a graduated form of belonging that could be tailored to British needs. It would allow a government in London to argue it was pursuing a new kind of deal for a new era, rather than just seeking to undo the past. This is the political space Mr Blair is trying to create for Andy Burnham. It is an off ramp from the hard Brexit that has defined the past decade, and a route towards a different destination entirely.
The flexibility from Brussels is everything. Without it, Mr Blair’s call would be a simple cry to reverse the 2016 vote, a politically toxic position for the Labour leader. With it, the conversation becomes one about opportunity and future arrangements. It becomes a discussion about practicalities. The EU’s willingness to create a new institutional layer for Canada suggests its own priorities have shifted, perhaps recognising the need for strong alliances with significant non members in a more uncertain world. This shift in Brussels gives Mr Burnham something to work with, a concrete proposal from the EU side that he can react to instead of having to generate a new European policy from a bitterly divided domestic consensus. He is no longer just being asked to rejoin. He is being invited to consider a new proposal.
Voters appear to be changing their minds
Tony Blair is not acting in a vacuum. He is acting on new information. A decade of political consensus has been built on the idea that revisiting Brexit is electoral suicide. A recent poll, reported in The Guardian, suggests this may no longer be true. It is a profound change.
The poll indicates a pledge to rejoin the European Union could now boost the Labour party’s electoral chances. This directly challenges the core assumption of Andy Burnham’s government. It undermines the strategy his party has pursued since 2019. That strategy was simple. Honour the result. Make Brexit work. Avoid the subject. For years, this caution seemed sensible, a necessary response to the deep divisions revealed by the 2016 referendum. Both main parties were terrified of alienating Leave voters, whose support was critical in dozens of constituencies across the country. That calculation may now be out of date.
The political class has been reluctant to admit any change. The conversation has remained frozen. But public sentiment does not stand still. Ten years have passed since the vote. An entire decade of economic performance outside the bloc has provided voters with a very different set of facts compared to the theoretical arguments of the campaign. The debate is no longer about forecasts and projections. It is about lived experience. Mr Blair's intervention is based on the belief that this experience has forged a new and durable majority in favour of a closer relationship with Europe, even if politicians have been too afraid to say so.
This is the central problem for Andy Burnham. He has built his premiership on closing the chapter on Brexit. The new polling suggests the electorate may be ready to start reading it again. The data gives pro European campaigners their first real encouragement in years. It gives them a number. It suggests the tide has turned while the politicians were all looking the other way. All eyes were on making the 2016 decision work. Few stopped to ask if people still wanted it.
The intervention creates winners and losers
This is a calculated move. For Tony Blair, the intervention is an attempt to define not only his party’s future direction but also his own place in its history, reasserting his influence a decade after the vote that repudiated so much of his political project. He wants control. He sees an opening. His think tank’s report provides the intellectual framework, but his personal statement transforms it from a policy paper into a direct challenge to the current leadership. Mr Blair is attempting to set the terms of debate for the next decade of British politics, pushing Labour towards the pro European position he has always championed. He is shaping his legacy.
Andy Burnham faces a dilemma. He is now caught between the settled policy of his government and the newly emboldened pro European wing of his own party, a schism reopened by his most famous predecessor. The timing is difficult. His entire strategy of detoxifying Labour on the Brexit issue, a painstaking process of reassurance aimed at Leave voters in the party's former heartlands, is now under direct and public assault. Yet the situation also presents an opportunity. If the polling is correct, and a significant majority now favours a new relationship, Mr Burnham could seize the moment, presenting closer ties with Europe as the answer to the country's economic problems. It is a high stakes gamble. A miscalculation could alienate the very voters who put him in office. He must choose a path.
The Conservative party has been handed a gift. After years of struggling to find an effective line of attack against a cautious Labour government, they now have a clear target, allowing them to paint Mr Burnham as weak and his party as intent on reversing the will of the people expressed in 2016. Expect reversal rhetoric. It is a simple message. They will seek to frame the debate as a re run of old battles, portraying Labour as the party that never accepted the referendum result and is now plotting to betray it. For the Liberal Democrats, the effect is entirely different. Mr Blair has dragged their signature policy from the political wilderness and placed it back at the centre of the national conversation. They are the immediate beneficiaries. Their core cause, which has defined them for a decade, is suddenly a live issue once more, legitimised by a former Labour prime minister. It gives them renewed purpose. It offers them relevance.
All eyes are now on November
The political calendar now points to one date. November. It is then that the prime minister will deliver his 10 year plan, and Andy Burnham must address the European question that has been so dramatically forced upon him. His silence would be as loud as any declaration. His choice of words will be scrutinised by his party, by the opposition, and by voters who have been told for a decade that the argument was settled. A single phrase could signal a historic pivot. It could also slam the door shut. The pressure is immense.
The Conservatives will not be quiet. They will seek to capitalise on the division, crafting attacks around betrayal and the reversal of the 2016 referendum. Expect that campaign to sharpen. Further polling will also shape the weeks ahead, providing the first concrete data on whether public opinion is truly moving in the direction Tony Blair suggests. The numbers will tell. The final piece of the puzzle lies in Brussels. A statement from the European Union clarifying the terms of the new associate membership structure, the one reportedly offered to Canada, could fundamentally alter the debate in Britain. It could offer a tangible path. It could give Andy Burnham an escape.
Sources. Guardian UK: Tony Blair says Britain should work towards rejoining EU in next 10 years. Evening Standard: Britain should ‘rejoin EU within a decade’, says report by Tony Blair think tank.
Analysis. Drafted with AI assistance from the sources listed above and reviewed by an editor before publication. Jnews links to the organisations it writes about.

