Russia supplied S-400 missile systems to China with unspecified 'surprises' that limit their capabilities. While the 2014 ...

Russia reportedly delivered its advanced S-400 missile systems to China. However, these systems came with unexpected ...

Reports that US officials have entertained the possibility of Turkey transferring S-400s to Syria have triggered opposition ...

Russia’s S-400 air defense system is designed to track and destroy targets up to 250 miles away, raising concerns about its ...

Ankara has been negotiating with the new Syrian provisional government to take control of the base, where it could be in a better position to engage ISIS (Islamic State) forces that still maintain ...

Ankara: The United States fears that its advanced F-35 stealth fighter jet’s technology could be stolen by the Russian S-400 defense system. America’s concern has surfaced as Turkey has ...

Turkish Foreign Minister Hakan Fidan said on Wednesday that Ankara is ready to purchase billions of dollars worth of spare parts, ammunition and electronics for its military if the US lifts ...

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In June 2018 a military-diplomatic source told TASS that Russia's defense companies are working to complete S-400 deliveries to Turkey in May 2019 WASHINGTON, March 9. /TASS/. The process of ...

The Russian military shot down an F-16AM fighter jet of the Ukrainian Armed Forces over the Sumy region on April 12 most likely by a missile from a S-400 air defense system. Initial reports suggested ...

According to reports from both BBC and Bulgarian Military sources, the F-16 may have been struck by Russia’s advanced S-400 air defense system, though some claim that the Russian R-37 air-to-air ...