Macron Orders Expansion of France’s Nuclear Arsenal

French President Emmanuel Macron announced Monday that France will increase the number of nuclear warheads in its arsenal, marking a significant shift in European defense strategy amid mounting geopolitical instability.

Speaking from the Île Longue naval base in Brittany, home to France’s nuclear-armed submarines, Macron said strengthening the country’s deterrent capabilities is essential in what he described as a period of profound global upheaval.

“An upgrade of our arsenal is essential,” Macron said, citing growing strategic uncertainty. He confirmed that he had ordered an increase in the number of nuclear warheads but did not specify how many would be added.

France is currently the world’s fourth-largest nuclear power, with approximately 290 warheads, behind the United States, Russia and China. It remains the only nuclear-armed state within the European Union.

Macron also outlined a revised nuclear doctrine that includes deeper coordination with European partners, including Germany, Poland, the Netherlands, Belgium and Denmark.

The move reflects intensifying debate within Europe over the reliability of the US nuclear umbrella and Washington’s long-term security commitments to NATO allies.

France’s deterrent is built around four nuclear-powered ballistic missile submarines capable of operating undetected across the globe with a range of roughly 10,000 kilometers. The country also deploys Dassault Aviation Rafale fighter jets equipped to carry air-launched nuclear cruise missiles with a range of about 500 kilometers.

The announcement represents France’s first expansion of its nuclear arsenal since 1992 and signals a strategic recalibration at a time when transatlantic relations have shown signs of strain. Earlier tensions between Washington and European capitals, including disputes involving US President Donald Trump and NATO member Denmark over Greenland, have fueled calls within Europe for greater defense autonomy.

German Chancellor Friedrich Merz has suggested that German aircraft could potentially support France’s nuclear deterrent framework, underscoring a broader shift toward enhanced European strategic cooperation.