Russia checked the readiness of its air defense system in Crimea, the peninsula it annexed from Ukraine in 2014, as Ukraine and NATO countries held military drills in the Black Sea, the Interfax news agency reported on June 29.
Russia checked the readiness of its air defense system in Crimea, the peninsula it annexed from Ukraine in 2014, as Ukraine and NATO countries held military drills in the Black Sea, the Interfax news agency reported on June 29.