Throughout the war in Ukraine, US destroyers have continued "operating with allies and partners in the high north to put pressure on Russia, to make sure that they know that we're there with capable platforms," Gilday added.
The British Royal Navy followed suit this spring, sending HMS Prince of Wales into the Arctic for seven weeks — the first Arctic deployment for the UK's new Queen Elizabeth-class carriers.
By sending the carrier that far north, the Royal Navy sought "to push the boundaries of UK carrier operations in the cold, harsh environment," the ship's commanding officer said.
British Royal NavyHMS Prince of Wales' deployment reflects the British navy's increasing investment in Arctic operations.
In 2020, the British navy "recommenced" routine operations in the Arctic, according to the UK's updated Arctic strategy, released in March.