🇺🇦🇷🇺 Ukrainian Drones Strike Deep Inside Russia Ukrainian drones reportedly struck the All-Russian Research Institute of Relay Engineering (VNIIR) with Pilot Production in Cheboksary, Republic of Chuvashia—located about 900 km from the Ukrainian border. VNIIR is involved in producing components for Russian military and industrial systems. This long-range strike highlights Kyiv's growing UAV reach deep into Russian territory.