Kim Jong Un calls for expanded production of missile launchers in preparation for a "military showdown" with South Korea and the United States. North Korea supplies ballistic missiles and launchers to Russia, which were used in recent attacks on Ukraine. Kim tours a factory producing transport erector launchers (TELs) for intercontinental ballistic missiles and emphasizes the need for increased production. The US National Security Council expresses concern over North Korea's support for Russia and calls for military aid to Ukraine.