Marco Rubio has changed a lot since he ran for president in 2016. But his political evolution has made him uniquely qualified to be Trump's secretary of state.

On his first full day as secretary of state, Marco Rubio is meeting with his counterparts from a group of countries known as the Quad: the United States plus India, Japan and Australia, representing nearly 2 billion people and more than a third of global GDP.

Florida Sen. Marco Rubio painted a dark vision of the consequences of America’s “unbalanced relationship” with China.

U.S. Secretary of State Marco Rubio emphasized the United States' defense commitment to the Philippines in a conversation with Philippine Foreign Minister Enrique Manalo, discussing China's destabilizing actions in the South China Sea and the strengthening of economic and security cooperation within the region.

Secretary of State nominee Marco Rubio warned during his confirmation hearing Wednesday that it will take China less than 10

The US president has already declared a national emergency at the border, as he begins his crackdown on immigration.

US Secretary of State Marco Rubio on his first full day in office on Tuesday warned jointly with Japan, India and Australia against coercive actions in Asia, in an apparent warning to China over its actions at sea.

US Secretary of State Marco Rubio criticized Beijing’s “dangerous and destabilizing” actions in the South China Sea in his early days in office, as he discussed the contested waterway with counterparts from the Philippines and Indonesia.

The Armed Forces of the Philippines (AFP) is looking into the reported discovery of an underwater drone in the waters of Bohol. The AFP issued the statement after videos of a silver and red drone floating near a fisherman’s boat in Bohol circulated online.

The order will deploy 1,500 troops to build physical barriers, but they will not be used for law enforcement, a military official says.