No, by my logic we should build and buy aircraft which help us achieve air superiority.By your logic, we should cancel the Rafale, go back to buying Mirage 2000s and F-16A/Cs, instead of purchasing Su-57s, Su-75s, or developing things like AMCA.
Iran "defeated" the United States with F-5s and a few beat-up F-14s, so the U.S. should retire its F-22s and F-35s and go back to buying F-5s and F-14s — besides, I just like Top Gun.
And let's not forget: in the '90s, NATO coalition forces bombed Serbia — a country not even as big as the Donbas region — for 40 days, yet they still couldn't hunt down and wipe out all the MiG-29s. Those battle-hardened "three-dynasty veterans" are still serving in Serbia today, and have even been equipped with Chinese missiles.
As for the F-117 and F-35, they must have been shot down by magic, or maybe the American pilots sneezed or something. Might as well just go back to 1963. — In Vietnam, the U.S. military lost nearly 9,000 aircraft, lost the war, and its air force was utterly worthless.
1. US did achieve air superiority over Iran
2. NATO did achieve air superiority over Serbia
3. In Vietnam, the US navy and USAF achieved combat ratios of over 2:1 over Vietnamise jets. Even that wasn't deemed sufficient and Topgun program was launched. The US aircraft losses were due to ground fire, not due to lack of airpower.
Seems you have not understood my question or are deliberately pretending so. My question is not why Russia hasn't been able to win the war, but why it hasn't been able to achieve air superiority. You don't seem to have an answer for it.



