Secretary of State Marco Rubio is adding a new role to his portfolio: acting head of the embattled U.S. Agency for ...

President Donald Trump has begun his second administration with a series of controversial moves and decisions.

Secretary of State Marco Rubio on Sunday met with Panamanian President José Raúl Mulino and toured the Panama Canal, which ...

"This is in our national interest and it needs to be solved," Rubio said. Greenland's prime minister has repeatedly said the ...

Marco Rubio will travel to Panama on his first trip abroad as secretary of State. The visit comes as Donald Trump looks to ...

Read about Secretary of State Marco Rubio's appointment as acting administrator of the U.S. Agency for International ...

The United States agency for international development (USAID), long regarded as the country's primary force for humanitarian ...

Five Arab foreign ministers and a senior Palestinian official have sent a letter to U.S. Secretary of State Marco Rubio ...

Secretary of State Marco Rubio has been made acting administrator of USAID, multiple sources told ABC News. The news comes amid turmoil at the agency and is the latest step in the Trump administration ...

Secretary of State Marco Rubio has been made acting administrator of USAID, multiple sources told ABC News. The news comes amid turmoil at the agency and is the latest step in the Trump administration ...

During an interview with Megyn Kelly, Rubio said that Trump's desire to purchase the Danish territory of Greenland is serious.