UK Nuclear Deterrent: Essential Information

Updates to this page

Published 26 February 2016

Last updated 18 August 2026

1. The PDF attachment ‘The UK’s nuclear deterrent: what you need to know’ was updated to replace outdated supply chain details and photographs.

2. The attached documents were refreshed to reflect the current count of UK-based companies in the DNE supply chain, now 6,000.

3. A new publication, ‘A National Endeavour: Nuclear as part of the Defence engine for growth’, was added to the related documents list, while an outdated document was removed.

4. An HTML version of ‘The UK’s nuclear deterrent: the National Endeavour Explained’ was added, replacing the previous outdated HTML document.

5. The webpage was updated to incorporate the latest information.

6. The ‘UK Nuclear Deterrence Policy Booklet’ was revised with updated content.

7. The page ‘The UK’s nuclear deterrent: what you need to know’ was updated to reference the Defence Nuclear Command Paper.

8. Information about the 2023 Integrated Review refresh was incorporated into the page.

9. Content was updated under the section ‘A world without nuclear weapons’.

10. The ‘UK Nuclear Deterrence Policy Booklet’ was added to the resources.

11. Links on the page were refreshed.

12. A NATO graphic was added and the page was updated.

13. All information within the attachment was revised.

14. The document was updated, with further revisions made on 14 February 2018.

15. A nuclear deterrent factsheet was added and linked from the HTML page.

16. First publication.

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