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

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.

Tensions between the U.S. and China have been rising for some time now, and Rubio's appointment has widely been seen as a sign that Trump plans to maintain a hard line on China during his second term. One of the most outspoken China hawks in Washington, Rubio has introduced several bills targeting the Chinese Communist Party.

The Senate voted unanimously to confirm Sen. Marco Rubio's as secretary of state on Monday, making him the first member of President Donald Trump's second Cabinet.

The Senate approved the nomination of Sen. Marco Rubio (R-Fla.) to be secretary of state 99-0 Monday, hours after President Trump took the oath of office in the Capitol Rotunda.

Florida Sen. Marco Rubio is promising to implement Donald Trump’s “America First” vision as secretary of state

WASHINGTON (NEXSTAR) – Protesters interrupted the Senate confirmation hearing for Sen. Marco Rubio (R-Fla.) who is President-elect Donald Trump’s pick to be secretary of state. Sen. Rubio was disrupted multiple times while giving his opening statement ...

The US Senate unanimously approved Marco Rubio as secretary of state on Monday, putting the fellow senator on the front line of President Donald Trump's often confrontational diplomacy. Rubio ...

In Trump’s first term, Meta quietly introduced a slew of Republican-friendly changes. But led by Joel Kaplan, the company is done playing both sides and is going all-in on MAGA.

Secretary of State Rubio spoke with China's Director of the CCP Central Foreign Affairs Commission and Foreign Minister Wang Yi.

Reich also criticises Trump's executive order to end birthright citizenship - where anyone born in the US becomes a citizen - saying it's a violation of the US constitution: "Decent people could lose their citizenship... children could lose their parents...some parents may not have the right papers."

The confirmation process includes several rounds of investigation and review, beginning with the submission of a personal financial disclosure report and a background check. The nominee is then evaluated in a committee hearing, which allows for a close ...