Turkey has kept the S-400 systems deactivated for nearly a decade as it has sought re-entry into the US-led F-35 program.

Article Summary - The S-400 Triumf is billed by Moscow as the ultimate air defense system, able to spot and kill even fifth-generation jets like the F-22 and F-35. -On paper, its layered radars and ...

EADaily, December 4th, 2025. The S-400 Triumph anti-aircraft missile system (SAM) is equipped with "new capabilities and properties uncharacteristic of air defense systems," which makes it possible to ...

Modernization potential of the S-400 Triumph air defense system allows it to quickly mitigate emerging threats during the special military operation MOSCOW, December 4. /TASS/. Modernization potential ...