A UK commission report released Friday warns Britain must prepare for a potential lack of US support and increase its European leadership within NATO.
UK Vulnerability to US Policy Shifts
The commission’s report, published on March 27th, highlights that the UK, due to its close relationship with the US, is more exposed to unpredictable American administration policies than other European NATO members.
Need for Independence from the US
The report recommends the UK continue cooperation with the US, but simultaneously prepare for a greater European leadership role in NATO, alongside developing partnerships outside of the alliance.
Areas of Strategic Dependence
The scale of the UK’s strategic dependence on the US spans critical areas including the Trident nuclear deterrent, intelligence data sharing, the F-35 fighter jet program, and plans for new submarines.
Downgrading of Naval Capabilities
In April, the UK is scheduled to assume command of NATO’s Standing Naval Maritime Group 1 (SNMG1). However, due to deploying HMS Dragon to the Eastern Mediterranean in relation to the US-Israel conflict with Iran, the Royal Navy currently lacks a vessel capable of leading the mission, forcing a request for assistance from Germany.
Investing in European Capabilities
The commission stresses that, preparing for a “worst-case scenario” where Europe cannot rely on US support during a crisis, the government must collaborate with European partners to invest in its own capabilities to offset potential US withdrawal.
Potential Impact of Trump Administration
Commission members cautioned that tensions between the Donald Trump administration and a potential Keir Starmer government could undermine key pillars of British national security.
Call for a Strategic Shift
Commission chair Matt Western stated the UK’s deep dependence on the US for security guarantees has historical precedent, but a clear plan to reduce strategic reliance is needed to safeguard national interests.



