WASHINGTON—The U.S. on Monday blacklisted four companies based in Turkey that the Treasury Department said were providing financial and logistical support for Islamic State in Syria and Iraq. The alleged activities of the companies operating in Turkey, including two currency-exchange houses, underscore the concerns among Western intelligence and security experts that Ankara hasn’t done enough to counter Islamic State and other terror organizations operating within its borders.

Source: Wall Street Journal November 18, 2019 21:00 UTC