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- The UK’s nuclear arsenal is housed on four submarines, with one of those submarines on patrol at all times.
- During their isolated missions, crews watch for signals that the UK still exists — and may launch a counter-attack if they believe their country has been destroyed.
- One of these signs is whether BBC Radio 4 is still broadcasting the “Today” programme, Britain’s flagship news and politics show.
- If the submarine commander believes Britain has been destroyed, he may be under orders to launch a nuclear strike.
Deep underwater, on submarines equipped with nuclear missiles, British crews are constantly prepared to fire their weapons, and potentially play a part in bringing about the end of the world.
Sailors on the four Vanguard-class submarines which patrol the waters and hold the UK’s nuclear deterrent operate under strict protocol for working out when to act and what to do — part of which is said to include listening to BBC radio.See the rest of the story at Business Insider
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