South America

Security was tight at Saturday's concert, with 5,200 military and police officers deployed to Copacabana Beach.

U.S. Secretary of State Marco Rubio has vowed that the United States will respond forcefully if Venezuela attacks Guyana amid...

The act was last used as part of the internment of Japanese-American civilians during World War II.

An estimated 75,000 civilians were killed during El Salvador’s civil war, mostly by U.S.-backed government security forces.

The expansion of the Navy's drone operations will coincide with the start of UNITAS -- a military exercise that's held...

Two military pilots and four civilian passengers died, according to a police report.

The president said the “cowardly” attack would not make him stop fighting drug trafficking, terrorism and organized crime.

Troop drawdowns in Africa and Latin America would go against vital U.S. national security interests, commanders said.

Members of the 13th Marine Expeditionary Unit will spend October in the U.S. Southern Command area of operations.

Roughly 600 service members participated in the Air Force's New Horizons humanitarian outreach program.