乌克兰无人机突袭俄导弹工厂，俄连夜空袭报复波及波兰

Group 1 - Ukraine has targeted a Russian electronic manufacturing facility involved in missile production, specifically for the Iskander missile system and Shahed drone navigation systems [1][2] - The facility, known as VNIIR, is located in the Chuvash Republic and has been temporarily shut down for employee safety [1] - Russia's defense ministry reported the destruction of 49 Ukrainian drones during a large-scale retaliatory airstrike against Ukraine, which included the launch of 499 drones and missiles [2] Group 2 - The ongoing conflict has seen Ukraine focusing on Russian military production facilities as the war enters its fourth year, with no agreement on ceasefire or peace negotiations from Russia [3] - Poland has increased its military readiness in response to the heightened threat from Russian airstrikes, indicating the regional implications of the conflict [2]