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World · 24 August 2026

Russia begins sea trials for new nuclear submarine

Russia begins sea trials for new nuclear submarine

Пресс-служба Президента РФ via Wikimedia Commons (CC-BY-4.0)

Russia's new Khabarovsk submarine, designed to carry Poseidon nuclear torpedoes, started sea trials last week. Russian state TV suggested using the Poseidon to create a tsunami against Britain after the UK supplied drones to Ukraine. Experts say Moscow is unlikely to use the weapon, which is meant for worst-case scenarios and would lead to British nuclear retaliation.

Reported by Daily Express · How we write briefs

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What are sea trials? What is nuclear retaliation? Why mention a tsunami?

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