The country’s borrowing costs have soared over worries that a political showdown in Parliament over spending cuts and tax increases could topple a fragile government coalition.

French President Emmanuel Macron will preside over the re-opening of Notre-Dame cathedral, with a number of world leaders present.

Barnier may decide to press ahead with a regular vote. If the social security budget is shot down, it would go back to the Senate for further negotiations. If it miraculously passes, there are two other major hurdles ahead, with votes on the broader budget scheduled for Dec. 4 and Dec. 18, presenting the same risks for Barnier.

Prime Minister Michel Barnier pushed a budget bill through the lower house of Parliament without a vote. A no-confidence vote this week could topple him and his cabinet.

Finance Minister Antoine Armand said France won’t accept artificial budget deadlines from Marine Le Pen even as the far-right leader gave her strongest indication yet that she’s prepared to topple the government as soon as this week.