Russia sees NATO activity in the Arctic ​as a direct security ​threat, Foreign Minister Sergei Lavrov said in an article ​published on Monday, as the alliance members boost their presence in the region in the wake of Russia's war on Ukraine.In February, NATO launched ‌a mission called ⁠Arctic ⁠Sentry to bolster its presence in the far north, underscoring the alliance's increased ​focus on the Arctic amid tensions with Russia and U.S. President Donald ​Trump's push for the acquisition of Greenland.Also read: Trump says Putin will not attack NATO territory, downplays Ratcliffe tripRussia, which has a naval fleet including nuclear-armed submarines in the Arctic, sees the region ​as its sphere of interest where it ⁠also develops ‌a shipping route to connect with the Asian ​nations.Moscow has earlier protested the Arctic Sentry mission and in ⁠the article, Lavrov, President Vladimir Putin's long standing foreign minister, said Russia sees NATO military exercises in the region as 'aggressive'."Such military activity in the Far North poses direct threats to Russia's security. The risks of incidents that could trigger an armed confrontation, with potentially catastrophic consequences, are increasing," he said in the article published by the Russian ‌foreign ministry.Russia has the largest military presence and the most extensive military infrastructure in the Arctic and in ​recent years ​China has started ⁠to increase its activity in the mineral-rich area, mostly in partnership with Moscow.Also read: Putin to attack Europe? ‘Just don’t do it’, CIA chief’s warning to Russian President revealed amid fears of drone attacks and NATO conflictNorway, a Russia's neighbour, this month expanded a recently created ​military brigade headquartered in the Arctic, the latest move by a NATO nation to boost its defence footprint in the wake of the Ukraine war which Russia started in 2022.Moscow has previously dismissed allegations that it poses a threat to NATO.