Washington and Kyiv have claimed that Russia has started using ballistic missiles supplied by North Korea to attack Ukraine. On December 30th, Russia fired a North Korean ballistic missile into Ukraine that landed in an open field. On January 2nd, Russia launched more North Korean missiles as part of a large salvo, and their impact is still being assessed. South Korea says North Korea shipped over 1 million artillery shells to Russia already. Leaked documents show Iran helping build a factory for drones inside Russia.