Easily one of the biggest weaponry success stories of Operation Sindoor is the Russian-built S-400 air defence missile system, five regiments of which were ordered from Moscow in 2018.

For years, relations between NATO allies the US and Turkey have been strained over the latter’s purchase of a Russian missile ...

WASHINGTON — The Trump administration slapped sanctions on Turkey on Monday over a multibillion-dollar acquisition of a Russian missile system. The long-anticipated move is expected to further stoke ...

Russia is planning to modernise its S-400 Triumf air defense system, incorporating lessons learned from its deployment in the ...

EADaily, December 4th, 2025. The S-400 Triumph anti-aircraft missile system (SAM) is equipped with "new capabilities and properties uncharacteristic of air defense systems," which makes it possible to ...

Turkey is seeking to return the S-400 air defense system to Russia, which Turkey bought from them nearly a decade ago.

Now, the US is trying to figure out how to respond.

Turkey is reportedly considering returning the Russian S-400 air-defense system to appease the United States and potentially rejoin the F-35 stealth fighter jet programme ...

Turkey received the first batch of Russia's S-400 missile defence system on Friday, the defence ministry said, despite repeated warnings from its NATO ally United States against the purchase.

The Russian Defense Ministry has repeatedly reported that the S-400 system has been successfully used in repelling Ukrainian army strikes MOSCOW, December 4. /TASS/. The S-400 missile system’s ...

The first ever regiment of the S-500 Prometheus is now deployed on combat duty as per Russian reports but much of its ...

On December 13, 2025, the masters of the Ukrainian Defense Ministry's GUR special unit "Ghosts" destroyed two expensive enemy ...