The S-300 missile system entered service with the Soviet armed forces in 1978 and has been used by dozens of powers. Reuters
The S-300 missile system entered service with the Soviet armed forces in 1978 and has been used by dozens of powers. Reuters
Russia ships S-300 air defence missiles out of Syria - satellite images
Separate images showed the battery components on a dock at Tartus between August 12 and 17
