Israel is widely believed to possess nuclear weapons, though it has not officially confirmed this.
Notes on verification
Well-corroborated by SIPRI, UK Parliament research briefing, and academic/think-tank sources; widely accepted expert consensus despite lack of official confirmation.
Sources
- Nuclear weapon (en.wikipedia.org)
- https://www.sipri.org/sites/default/files/SIPRIYB23c07sIX.pdf (sipri.org)
- https://commonslibrary.parliament.uk/research-briefings/cbp-9075/ (commonslibrary.parliament.uk)