Russian-made S-400 Triumf air defense system

Iran Conducts First Operational Test of Russian S-400 System Near Isfahan, Marking Major Upgrade in Regional Air Defense Capability

Iran has reportedly conducted its first-ever operational test of the Russian-made S-400 Triumf air defense system, a platform widely regarded as one of the most sophisticated surface-to-air missile (SAM) systems in existence. The reported live-fire exercise, carried out on July 26, 2025,...
Russian S-400 “Triumf” air defense system

Russia Halts Turkey’s Plans to Transfer S-400 “Triumf” Air Defense System to Other Nations, Citing Security Concerns

Recent developments have thrust Turkey’s controversial acquisition of Russia’s S-400 “Triumf” air defense system back into the spotlight. Russian Foreign Minister Sergey Lavrov has dismissed claims that Turkey is considering transferring control of its S-400 system to the United States....