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.

Like the Trump presidency, Rubio placed mass migration and border security at the top of his priorities list. Marco Rubio, Donald Trump’s newly-confirmed secretary of state, has assumed office with gusto,

The Senate has confirmed Marco Rubio as secretary of state, giving President Donald Trump the first member of his Cabinet. The vote was unanimous.

Marco Rubio has been confirmed by the Senate for secretary of state with unanimous support. Now comes the hard part that could make or break his tenure: retaining the full backing of his new boss, Donald Trump.

Full USA TODAY news coverage of Marco Rubio, the former Florida senator who now serves as the U.S. Secretary of State in Donald Trump's cabinet.

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 ...

He was also a candidate in the 2016 GOP presidential primary race, where Trump dubbed him "Little Marco" and Rubio warned voters not to support Trump, saying "friends do not let friends vote for con artists." More about Rubio: He would be the first Latino ...

Secretary of State Marco Rubio has sent an order to all U.S. diplomatic and consular posts instructing a pause on "all new obligations of funding, pending a review, for foreign assistance programs ...

Vice President JD Vance has sworn in Marco Rubio as Secretary of State, the first of Trump’s cabinet nominees to take the job. Rubio said Trump’s primary priority will be furthering the United ...

Newly sworn-in Secretary of State Marco Rubio will travel to Panama for his first international trip as the nation’s top diplomat, Fox News has learned. Though details are still being worked out ...