The Russian military has claimed that the Syrian air defences, whose most modern weapon is a three-decades-old Russian-supplied anti-aircraft system, shot down 71 of 103 missiles fired by the US and its allies, the UK and France, a claim denied by the Pentagon.
As further details began to emerge about the sites targeted by the US-led strikes, Col Gen Sergei Rudskoi of the Russian military said the strikes had not caused any casualties and that Syrian military facilities suffered only minor damage.
It was not possible to verify the claims. The most up-to-date system that Moscow has supplied to the Syrian regime is the short range Pantsir