As geopolitical tensions rise and concerns over U.S. commitment to European defense grow, France is reassessing its nuclear deterrence strategy.
French President Emmanuel Macron first proposed expanding France’s nuclear umbrella to Europe in 2020, and the idea is gaining traction, particularly in Germany, amid uncertainty over American foreign policy.
Strengthening European Defense
The concept of an expanded French nuclear deterrent is driven by fears that Washington may not remain a reliable security partner.
With former President Donald Trump’s administration questioning U.S. involvement in European defense and recent moves to suspend aid to Ukraine, European leaders are looking for alternative security solutions.
As reported by Digi24, German politician Friedrich Merz has voiced support for incorporating Germany under France’s nuclear umbrella.
France currently possesses 290 nuclear warheads, a significantly smaller arsenal compared to Russia’s 1,600 active warheads and nearly 2,800 in reserve.
However, its submarine-launched M51 ballistic missiles have the capability to strike key Russian targets, including Moscow.
Challenges and Strategic Implications
Expanding France’s nuclear deterrence to cover all of Europe would require substantial investment.
France would need to increase its stockpile of nuclear materials and modernize its production facilities.
Additionally, integrating such a strategy into European defense would demand a coordinated command structure and logistical expansion, with costs exceeding €10 billion annually.
Some experts suggest a Franco-British partnership to strengthen Europe’s nuclear deterrence, as the UK also maintains a submarine-based nuclear force.
However, unlike France, the UK remains closely tied to U.S. nuclear planning within NATO, making a joint European nuclear strategy complex.
A Shift in European Security Policy?
With the risk of a reduced U.S. presence in European defense, Macron has suggested deploying French nuclear forces to Eastern European countries as a deterrent to Russian aggression.
The presence of French fighter jets capable of delivering nuclear strikes could serve as a warning, reinforcing Europe’s ability to respond independently to security threats.
While the idea of a Europeanized French nuclear deterrent remains in its early stages, growing instability in global security may push European leaders toward greater military autonomy in the years ahead.