S-400
First components of Turkey’s Russian S-400 missiles arrived in Turkey on July 12, 2019. (Photo: Turkish Defense Ministry via AP).
Russia and Turkey are close to a deal Russia's S-400 air defense missile system. (Photo: Sputnik)
In this file photo taken on Sept. 22, 2020, a rocket launches from an S-400 missile system at the Ashuluk military base in Southern Russia. (Photo: AFP/Dimitar Dilkoff)
US denounces reported Turkish test of S-400, as Congress calls for sanctions
US warns Turkey on activating S-400
Senate committee approves bill to impose sanctions on Turkey
US Senate will take up sanctions on Turkey, following NATO conference
Turkey remains defiant on S-400, as Senators warn of sanctions by Christmas
US Congressmen protest Erdogan visit to Washington
Trump softens stance on S-400, but is rebuffed by Erdogan
Pentagon, State Department repeat warnings to Turkey, as S-400 slated to arrive next week
US Position on S-400 has not changed, contrary to Turkish claims
Does the US have a coherent strategy toward Turkey?
US-Turkish standoff continues over S-400 as Turkish delegation leaves Washington
Congressional leaders warn Turkey on S-400