
The National Interest explains popularity of Russian 'Triumph'
The S-400 Triumf surmounted a tortured development cycle to become one of the world’s leading missile defense systems and a pivotal Russian export product. The S-400 is an excellent system; it's not horrifically expensive, versatile in its deployment, and accurate enough to take down any NATO fighter, The National Interest writes in the article Why is Russia's S-400 Air Defense System So Dangerous?