Russia's "massive" military losses in Ukraine are unsustainable, NATO's secretary general warned with the conflict about to enter its fourth year with no clear end in sight.

NATO Secretary General Mark Rutte spoke to Ukraine President Volodymyr Zelenskiy on Thursday to discuss the latest Russian attacks on Ukraine, which have led to widespread power outages in the country.

"The Russians, at the moment, are losing massive amounts of their soldiers thanks to the Ukrainian defense," NATO Secretary General Mark Rutte told European lawmakers at a forum in Brussels on Tuesday. He said that 20,000 to 25,000 troops are dying each month as the war drags on.

Grynkewich stated at Sweden’s National Security Conference that Russia and China are escalating joint patrols in the Arctic, extending their presence from the Russian northern coast to north of Alaska and near Canada.

NATO members have suggested that Trump might break the alliance as he seeks to acquire Greenland to defend against Russia and China.

The NATO security alliance that has protected Europe for decades finds itself with limited power to determine its own fate due to President

The United States is accusing Russia of a “dangerous and inexplicable escalation” of the nearly four-year war in Ukraine at a time when the Trump administration is trying to advance negotiations toward peace.

Analysts say Russia's new Oreshnik hypersonic missile will continues to pose challenges for NATO after Moscow used the weapon for a second time in Ukraine.