Rubio lost to Trump in 2016 but he’s living his best life as Secretary of State, approved unanimously by his Senate colleagues.

New Secretary of State Marco Rubio said on Wednesday that he will rid the State Department of work on climate and "cultural" issues.

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.

Rubio called China the "most potent, dangerous adversary" during his confirmation and is expected to work with India, Japan, and Australia to counter this.

Republican Florida Sen. Marco Rubio is bracing himself for the hot seat as he prepares to sit through the often-arduous confirmation hearing process on Wednesday with the Senate Committee on ...

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 ...

Rep. Elise Stefanik pledged Tuesday to push President Donald Trump’s “America First” stance if confirmed as U.S. ambassador to the United Nations and roll out a review of U.S. funding critical for U.N.

U.S. Secretary of State Marco Rubio spoke with Israeli Prime Minister Benjamin Netanyahu on Wednesday to reiterate Washington's support for its ally, and the two also discussed Iran and Israeli hostages in Gaza,

Rubio was sworn into office as secretary of state on Tuesday following a unanimous 99-0 vote in the Senate to confirm his appointment the day before.

Following a ceasefire deal, the Palestinian militant group Hamas appears to have a firm grip on power - which provide a challenge for a permanent ceasefire with Israel. Fiona Jones has more.

Marco Rubio was overwhelming confirmed by the Senate as secretary of State to Donald Trump. He becomes the global face of Trump's foreign policy.