North Korea could get a boost from Russia in advancing its nuclear and long-range missile capabilities in exchange for providing weapons to Moscow for its war in Ukraine, a high-ranking U.S. diplomat said Monday.U.S. Deputy Secretary of State Kurt Campbell also said at a think tank event in Washington that China has indicated in its interactions with the United States that it too is anxious about Russia's deepening ties with North Korea."We believe that there are discussions about what North Korea gets in exchange, and they could be associated with its nuclear or long-range missile developm…READ FULL ARTICLE