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Monday 23/02/2026

UK to Enhance Nuclear Deterrent with US Fighter Jets

F-35A fighter jets lined up at a UK airbase
Ethan BrooksEthan Brooks

In This Article

HIGHLIGHTS

  • The UK plans to expand its nuclear deterrent by acquiring 12 US-made F-35A jets capable of carrying tactical nuclear weapons.
  • This move marks the most significant shift in Britain's nuclear strategy since the Cold War, raising concerns among arms control experts.
  • The jets will be stationed at RAF Marham and integrated into Nato's dual capable aircraft program.
  • The announcement was made by Keir Starmer at the Nato summit, emphasizing the need for a "substrategic" capability against potential threats.
  • The decision is expected to support over 20,000 jobs and involve more than 100 UK suppliers.

The United Kingdom is set to significantly bolster its nuclear deterrent capabilities by purchasing a squadron of American-made F-35A fighter jets. These aircraft, capable of delivering US tactical nuclear warheads, represent the most substantial shift in Britain's nuclear posture since the Cold War. The announcement, made by Keir Starmer at the recent Nato summit, underscores a strategic pivot aimed at addressing modern security challenges.

Strategic Expansion

The acquisition of 12 F-35A jets, which can carry both conventional munitions and the US B61-12 gravity bomb, is poised to expand the UK's military capabilities. The B61-12 bomb, with explosive yields ranging from 0.3 to 50 kilotons, offers a versatile deterrent option. This development is expected to provoke concern among arms control experts and campaigners, given the potential implications for global nuclear stability.

Nato Integration

The new jets will be stationed at RAF Marham in Norfolk and will join Nato's dual capable aircraft (DCA) program. This initiative is part of a broader strategy to deter adversaries through a shared, US-led nuclear umbrella. Similar arrangements have been in place in several European countries since the Cold War, ensuring compliance with the Non-Proliferation Treaty by keeping the nuclear weapons under US control.

Economic and Political Impact

The decision to enhance the UK's nuclear deterrent is projected to support over 20,000 jobs and involve more than 100 UK suppliers, highlighting the economic benefits of the defense industry. However, the move also raises political questions, particularly regarding the UK's long-term security strategy and its alignment with Nato allies.

WHAT THIS MIGHT MEAN

The UK's decision to expand its nuclear capabilities with US fighter jets could have far-reaching implications. Politically, it may strengthen the UK's position within Nato, reinforcing its commitment to collective defense. However, it could also strain relations with arms control advocates and countries advocating for nuclear disarmament.

In the coming months, the focus will likely shift to how this decision impacts the UK's defense policy and its role on the global stage. Experts suggest that while the move enhances military readiness, it also necessitates careful diplomatic engagement to address concerns about nuclear proliferation and regional stability.

As the geopolitical landscape evolves, the UK may need to navigate complex international dynamics, balancing its defense priorities with broader commitments to global peace and security.