More On Allied Nations

Marine Corps commands have until Feb. 25 to complete rosters of all foreign troops assigned to their units or schools.

In recent years, some Turkish officials have cited Ottoman history to reassert Turkish rights across the Mediterranean.

Defense Secretary Mark Esper wants to boost the number of foreign nationals training alongside U.S. troops by 50%.

urkey's foreign minister has hinted the country could cut off U.S. troop access to two key bases.

The Pentagon has paused its training in the U.S. with Saudi nationals until officials conduct a thorough review.

Lawmakers will not allow the F-35As once destined for Turkey to be transferred unless that country gets rid of its S-400s.

DEFENDER-Europe 20, will be the largest deployment of U.S. land forces in the last 25 years, officials said.

"We have to always be concerned with this," the former defense secretary said.

Turkey was barred from the F-35 program after it decided to purchase the Russian S-400 missile.