Turkey: U.S. Sanctions Under the Countering America's Adversaries Through Sanctions Act (CAATSA).

The article presents a report of the U.S. Congressional Research Service (CRS), that talks about Turkey's July 2019 acquisition of an S-400 surface-to-air defense system from Russia sparked debate about possible U.S. sanctions against Turkey, a North Atlantic Treaty Organization (NATO) ally under the Countering U.S.'s Adversaries through Sanctions Act.