South America

The U.S. will begin to drawing down operations, but American specialists will continue to help Argentina with analysis.

The continuing search is being conducted against fading hopes that the crew of the sub may have survived an apparent...

The submarine, with 44 sailors on board, was last heard from on Wednesday, 268 miles off the Argentine coast.

The president's national security adviser said the U.S. wants to resolve the situation "short of what would be a very costly...

The U.S. military is looking at contingency plans for Venezuela that could be acted upon with regional partners.

Officials at the U.S. Army Criminal Investigation Command (CID) said they will look into allegations that U.S. Army personnel...

Two aircrafts' worth of pilots, co-pilots, loadmasters, maintainers and security forces are on the ground in Lima.