美军“纽波特纽斯”号攻击核潜艇首次抵达冰岛，美媒又扯上俄中

Group 1 - The U.S. Navy's Los Angeles-class nuclear attack submarine, Newport News, has arrived in Iceland amid growing concerns over Russia's military presence in the Arctic region [1][3] - The U.S. and Iceland share a common goal of maintaining low tension in the Arctic while being aware of Russia's military efforts in the area [3] - The U.S. Department of Defense's 2024 Arctic Strategy emphasizes the strategic importance of the Arctic to the U.S. and plans to enhance military capabilities and surveillance activities in the region [3][4] Group 2 - The 2024 Arctic Strategy highlights the need for cooperation with allies like Canada to establish new mechanisms and rules in the Arctic, aiming to assert dominance and Arctic hegemony [3][4] - Russia's President Putin has stated that Russia does not threaten any country in the Arctic but is closely monitoring the situation to protect its sovereignty [4] - China has refuted claims of increasing cooperation with Russia in the Arctic, asserting its commitment to peaceful and sustainable development in the region [4][5]