Britain's Royal Navy said on Monday that it was escorting a Russian frigate and tanker in waters close to the UK having shadowed the vessels through the Channel on Sunday morning.
"The Royal Navy routinely responds to escort warships in our territorial waters and the adjacent sea areas to ensure compliance with maritime law and to deter malign activity," the Royal Navy said in a statement.
"Escorting the Russian task group alongside allied partners demonstrates the commitment of the Royal Navy and the NATO alliance to maintaining maritime security which is crucial to our national interests."
(Reporting by William James, wriitng by Muvija M)