“The clock is ticking,” was one of Michel Barnier’s favourite lines as the EU’s chief Brexit negotiator, when he perfected the art of using deadlines to strengthen his hand. Now, as France’s prime minister, he is the one running out of time.

Far-right leader Marine Le Pen, who holds outsize leverage in France’s split parliament, gave Prime Minister Michel Barnier until Monday to adhere to her budget red lines before she decides whether to topple the government.

When the prime minister was appointed in September, Ms Le Pen pledged not to vote against his government right away. But she offered no more support than that. As the budget has wound its way through parliament,

Marine Le Pen's National Rally set out further demands for changes to the French government's 2025 budget bill after Prime Minister Michel Barnier dropped plans to raise taxes on electricity in a key concession.