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

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

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

Turkey may soon abandon Russia’s S-400 missile system, according to a US envoy. The move could revive Ankara’s chances of rejoining the F-35 fighter jet program and ease strained US-Turkey ties.

Türkiye’s reported exploration of returning its Russian-manufactured S-400 “Triumf” long-range air defence systems to Moscow ...

U.S. Ambassador Tom Barrack voiced hope for progress on F-35 talks, but Turkish officials said there are no new developments ...

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

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 ...

An inside look at Russia’s S-500, its radar network and why Moscow believes it can challenge F-22 and F-35 stealth jets.

The United States ambassador to Turkey says the close relationship between U.S. President Donald Trump and Turkish President ...

Russia has announced that the first regiment equipped with its next-generation S-500 Prometheus air and missile defense ...