Saudi Arabia has agreed to buy Russian S-400 surface-to-air missile systems, Saudi-owned al-Arabiya television reported on October 5.
The report came during a visit by Saudi King Salman to Moscow.
Reuters: Saudi Arabia agrees to buy Russian S-400 air defense system
A picture shows two Russian S-400 Triumf S-400 Triumf missile system at the Russian Hmeimim military base in Latakia province, in the northwest of Syria, on December 16, 2015.
