Secretary of State Marco Rubio announced Tuesday that the State Department faces heavy cuts in the name of efficiency.

As the Trump administration hopes to boost defense spending to record highs, it's downsizing investment in diplomacy.

Secretary of State Marco Rubio abruptly pulled out of high-stakes Ukraine peace talks in London—just hours after President ...

U.S. Secretary of State Marco Rubio on Sunday dismissed as a "hoax" a draft Trump executive order that circulated over the ...

US President Donald Trump has ordered Secretary of State Marco Rubio to ensure that American military and commercial ships ...

This mandatory inevitable heel turn is the price of conservative political ambition in the Donald Trump era. In exchange for ...

"I've asked Secretary of State Marco Rubio to immediately take care of, and memorialize, this situation!" the president wrote ...

Marco Rubio's reforms to the State Department aim to deliver on an old Trump promise. Rubio's success may make or break his ...

US President Donald Trump believes that American military and commercial ships should be allowed to pass through the Panama ...

A tense moment unfolded on live TV as a reporter grilled President Donald Trump over his failed promise of a Russia-Ukraine ...

Secretary of State Marco Rubio has appointed a former member of his Senate staff who primarily has experience as a business ...

"This is a critical moment for Ukraine, Britain and Euro-Atlantic security," British Foreign Minister David Lammy said on ...