Turkey

The U.S. has halted shipments after the NATO ally refused to back down from its intent to purchase the Russian-made S-400.

Dunford said he's worked hard to improve relations with NATO-allied Turkey, but the S-400s could be a deal-breaker.

NATO's commander said Turkey shouldn't get F-35s if it also acquires a Russian missile system designed to shoot them down.

Attacking the SDF would be against Turkey's long-term interests, Trump said.

U.S. and Turkish military leaders are working together on a plan for U.S. withdrawal from Syria.

The Joint Chiefs chairman is assisting in the effort to dissuade Turkey from attacking U.S.-backed Syrian Kurds.

The sale is unconfirmed, as the country already has agreed to buy Russia's S-400 "F-35 Killer" system.

The Turkish military will move into Syria “within days” to target terror organizations, Turkey's president said.

A Russian map company has inadvertently revealed secret foreign military bases -- by blurring them out.

Turkish President Recep Tayyip Erdogan lashed out Tuesday against the U.S. troop presence in eastern Syria