In the era of cyber wars, AI, and drones, wars are still being fought with 20th-century weapons that require massive amounts of ammunition. Russia is sending a delegation to North Korea to offer food in exchange for weapons, US national security spokesman. He said any arms deal between North Korea and Russia would violate UN Security Council resolutions. The US has previously accused North Korea of supplying arms to the Russian military in Ukraine and the Wagner group of Russian mercenaries.