S300 is only good against old jets, not against modern stealth jets such as the F-35. Modern western SAM systems such as PATRIOT and NASAMS are obviously much more capable.
> Jet fighters for air superiority are obsolete.
No they aren't. Why do you think Ukraine is asking for F-16s. You can deny air superiority to the enemies with good air defense, but not establish it for yourself.
> Jet fighters for air superiority are obsolete.
No they aren't. Why do you think Ukraine is asking for F-16s. You can deny air superiority to the enemies with good air defense, but not establish it for yourself.