#breaking https://t.co/ZJxqMCEtjq Quoted tweet from @nexta_tv: S-400 training exercises have started in #Russia. The servicemen of the S-400 “Triumf” anti-aircraft missile systems have started practicing combat training tasks to detect and destroy a simulated enemy within the framework of the exercises in the #Novosibirsk region. https://t.co/Xqdxdvqxp0