The S-400 Triumf, which NATO calls the SA-21 Growler, is a fourth-generation long-range missile-defense system that Russia began developing in 1993. The S-400 being unloaded from a cargo plane in 2015. Russian Defense Ministry It’s the successor to the S-200 and S-300 air-defense systems and became operational in 2007. It’s capable of taking out aircraft, drones, … Leggi tutto Moscow will deliver sophisticated S-400 anti-ballistic missile defense systems to Turkey in 2019