Why are three of the UK’s four nuclear deterrent submarines at sea?

The deployment marks the first time in years that three Vanguard-class vessels have been at sea at the same time.

Published on RocksNews: 28 Oct 2026, 14:36 UTC
Updated: 28 Oct 2026, 14:36 UTC
Language: English

Why are three of the UK’s four nuclear deterrent submarines at sea? — Why are three of the UK’s four nuclear deterrent submarines at sea? — Image credit: Al Jazeera English

The deployment marks the first time in years that three Vanguard-class vessels have been at sea at the same time.

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Why are three of the UK’s four nuclear deterrent submarines at sea? | RocksNews