The Vostok-2018 war games in eastern Siberia last month marked Russia’s biggest military exercise in more than 30 years, with about 300,000 Russian, Chinese and Mongolian troops taking part. More than just an exercise, the war games were a public relations opportunity to showcase military hardware, Russia’s second-biggest source of income after oil. Russian personnel of the … Leggi tutto Why the Russian defense system S-400 is bought from many nations?