Russia keeps up air strikes on Ukraine with an expanding fleet of drones, from the Shahed-136 to the jet-powered Geran-4 and Geran-5, while boosting production in Alabuga.
Pyongyang, which supports Russia's invasion of Ukraine, has helped staff and arm its forces. The UN says up to 25,000 North Koreans assemble drones in Russia, with most of their pay seized by Kim Jong-un's regime.