S-400 air defense system

Turkiye says no change in Russian S-400s amid US talks on F-35s

NATO allies have been at loggerheads since 2020 when Washington removed Ankara from Lockheed Martin’s fighter jet program
Washington says the Russia’s S-400 air defenses pose a threat to its F-35 fighter jets and to NATO’s broader defense systems

By Reuters · 12 December 2025