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3. Cenciotti, D. 2022. “Explosion Hits Engels-2 Airbase, Russia, Reportedly Damaging at Least Two Tu-95 Bombers.” The Aviationist, December 5. https://theaviationist.com/2022/12/05/explosion-hits-engels-2-airbase-russia-reportedly-damaging-at-least-two-tu-95-bombers/