Russia is increasingly mobilising North Korean workers to build military drones for use against Ukraine in defiance of international sanctions, giving Pyongyang a key source of revenue to fund its unlawful weapons programmes, according to a report by the US and its allies. Up to 25,000 North Koreans were believed to be working in Russia’s drone industry, including at facilities in Alabuga, Tatarstan, where unmanned aerial vehicles were assembled, the Multilateral Sanctions Monitoring Team said...