https://en.wikipedia.org/wiki/Russian_Air_Force
https://www.politico.com/news/2022/09/19/ukraine-has-shot-down-55-russian-warplanes-00057569
https://www.thenationalnews.com/world/europe/2022/12/07/russian-air-force-fails-to-dominate-ukraines-skies/
https://www.themoscowtimes.com/2022/10/25/despite-modernization-drive-russias-air-force-struggles-for-superiority-in-ukraine-a79158
https://www.forbes.com/sites/davidaxe/2022/09/16/the-russian-air-force-is-back-in-the-fight-in-ukraine-but-its-not-making-much-of-a-difference/?sh=251f6f031235
https://www.forbes.com/sites/davidaxe/2022/09/12/russias-air-force-goes-missing-at-the-worst-possible-time-during-ukraines-counteroffensive/?sh=6dca408d3838
https://en.wikipedia.org/wiki/Russo-Japanese_War
https://en.wikipedia.org/wiki/Suppression_of_Enemy_Air_Defenses