https://defence-industry.eu/hms-vanguard-completes-longest-strategic-deterrent-patrol-in-royal-navy-history/
HMS Vanguard completes longest strategic deterrent patrol in Royal Navy history - Defence Industry...
Jul 11, 2026 - The Royal Navy's nuclear-powered submarine HMS Vanguard has returned to HM Naval Base Clyde after completing the longest patrol in the history of Britain’s...
hms vanguardstrategic deterrentroyal navydefence industrycompletes