NATIONAL HARBOR, MD -- Russia's increased reliance on China since its invasion of Ukraine is heating up Arctic security concerns for the United States and its allies, according to a defense expert speaking at the Sea-Air-Space conference. “The future of Arctic security will be strongly impacted by Russia’s trajectory and the outcomes of its full-scale invasion of Ukraine. If the result is a Russia that is strongly dependent on China, we may see a vastly separate set of security concerns,”...