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Group 1: Ukraine Conflict and Energy Infrastructure - Ukrainian President Zelensky reported that on February 7, Russian forces launched an attack using over 400 drones and approximately 40 missiles targeting Ukraine's energy infrastructure, including power grids and substations [1] - The attack caused damage in several regions, including Volyn, Ivano-Frankivsk, Lviv, and Rivne, with ongoing rescue and repair efforts in areas where security conditions allow [1] - Ukraine's nuclear power plants have reduced output, and emergency rolling blackouts are being implemented across the country due to the attacks on key energy facilities [1][3] Group 2: Russian Military Actions - The Russian Ministry of Defense stated that over the past 24 hours, Russian forces conducted large-scale strikes on Ukrainian military energy and transportation infrastructure, utilizing precision weapons including the "Dagger" hypersonic missile [3] - Ukrainian Air Force reported that from the evening of February 6 to the early morning of February 7, Russian forces launched a significant airstrike involving 39 missiles and 408 drones against critical infrastructure [3] Group 3: Poland's Military Readiness - In response to the ongoing Russian attacks on Ukraine, Poland has activated its military aviation forces, and ground air defense systems and radar reconnaissance systems are on high alert, with temporary closures of two airports in eastern Poland [1]