“Kim had met President Vladimir Putin and visited key military and technology sites, underscoring the countries’ deepening defense cooperation in the face of separate, intensifying confrontations with the West. U.S. and South Korean officials have said North Korea could provide badly needed munitions for Moscow’s war on Ukraine in exchange for sophisticated Russian weapons technology that would advance Kim’s nuclear ambitions.”
https://www.politico.com/news/2023/09/17/north-korean-leader-kim-jong-un-on-his-way-home-after-concluding-a-trip-to-russias-far-east-00116409