Nato has done a lot of work helping the Turks to improve their overall system but the S-400 cannot easily be integrated with it. In purely military terms the purchase makes limited sense.

The delivery of the second S-400 regimental set is expected to begin in late July, according to a Russian government source. China has conducted a second successful test firing of its new S-400 ...

Russia’s S-400 primer: In December, Russia likely used 48N6 missiles from its S-400 system to strike targets in Kyiv. According to Ukrainian president Volodymyr Zelensky’s chief-of-staff ...

The US had said Turkey could not have both the S-400 anti-aircraft defence system and US F-35 fighter jets. But Mr Erdogan said Turkey would hold to account anyone who excluded Turkey from the F ...

TASS/. Russia will complete the delivery of S-400 air defense systems to India next year, India’s Air Chief Marshal Amar Preet Singh told reporters on Friday. In his words, Russia has already ...

MOSCOW, January 27. /TASS/. Russia has concluded delivery of a second S-400 Triumf (Triumph) missile system regimental set to China via maritime transport, the handover certificate was signed in ...