FILE PHOTO - An S-300 air defense missile system launches a missile during the Keys to the Sky competition at the International Army Games 2017 at the Ashuluk shooting range outside Astrakhan

FILE PHOTO – An S-300 air defense missile system launches a missile during the Keys to the Sky competition at the International Army Games 2017 at the Ashuluk shooting range outside Astrakhan

An S-300 air defense missile system launches a missile. Photo: Reuters/Maxim Shemetov

April 25, 2018 11:30 PM (UTC+8)