European Security Initiative

UK Prime Minister Sir Keir Starmer and Secretary of State for Defence John Healey aboard nuclear-armed submarine HMS Vanguard as it returned from an extended patrol on 17th March 2025.

Under review: How to avoid a NATO-only approach to UK defence

Britain’s new Strategic Defence Review largely ignores its largest and closest partner, the EU. To ensure its NATO first approach doesn’t become a NATO only one, London should expand its defence cooperation with the bloc and its member states