Former U.S. senator from Florida Marco Rubio jumps into new role as secretary of state with flurry of phone calls, planned trip to Panama.

Secretary of State Marco Rubio declared Thursday that President Trump’s interest in taking control of Greenland and the Panama Canal “is not a joke” and vital to US national security interests.

The day after Donald Trump was sworn in as America's 47th president, former U.S. senator from Florida, Marco Rubio, was sworn in ... He attended South Miami Senior High School.

Newly confirmed U.S. Secretary of State Marco Rubio laid out his foreign policy agenda in a new Wall Street Journal op-ed Friday, declaring that his department will be focused on developing ...

President Donald Trump's renewed interest in buying Greenland is "not a joke," according to Secretary of State Marco Rubio. During an interview on Thursday with Megyn Kelly on Sirius XM ...

As Secretary of State Marco Rubio heads to Panama on his first official foreign trip, reassumption of American control over the Panama Canal Zone is on the agenda. With Panama refusing to back ...

US Secretary of State Marco Rubio will make his first international trip since taking office on Saturday, visiting five Central American countries – a first in more than a century for a top ...

The new secretary of state took center stage in a diplomatic rift with Colombia over deportation flights, adding teeth to ...

Global View: The power that a rising and expanding America would inevitably acquire will be seen in Beijing and Moscow—and not only there—as a threat. Photo: Ju Peng/Alexander Kazakov ...

Secretary of State Marco Rubio doubled down on President Donald Trump’s desire to buy Greenland, saying it would be vital to U.S. interests. “This is not a joke,” Rubio said on the “The ...