Sir Ed Davey is calling on the government to start work on a "fully independent British nuclear deterrent".

French nuclear-armed jets could be stationed in Britain and other allied European countries after Emmanuel Macron unveiled a dramatic expansion of France’s deterrence doctrine.

Claims that the UK base at Akrotiri, Cyprus houses a stockpile of 56 nuclear weapons are unsupported by evidence.

Nuclear weapons tests were once a regular occurrence, but most countries haven’t tested in decades, following the adoption of the Comprehensive Nuclear-Test-Ban Treaty in 1996. Now, that moratorium ...

Which countries possess nuclear weapons in 2026 - and exactly what is in their stockpiles? Read on for the complete list.