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.

Marco Rubio has changed a lot since he ran for president in 2016. But his political evolution has made him uniquely qualified to be Trump's secretary of state.

A bishop asked Trump to 'have mercy' on LGBT people and immigrants - he later called her 'nasty' and a 'Trump hater'

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

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 ...

Former Florida Sen. Marco Rubio was sworn in as secretary of state by Vice President J.D. Vance. Ashley Moody replaces him in the Senate. Meantime, Northeast Florida voters must fill the House seat of Michael Waltz,

The Trump administration has lifted restrictions on immigration enforcement at sensitive locations like schools and churches, allowing officers to arrest migrants in these areas. This move reverses policies that had limited Immigration and Customs Enforcement (ICE) and Customs and Border Protection (CBP) from conducting arrests at such sites for over a decade.

Some of the most exclusive seats at President Donald Trump’s inauguration were reserved for powerful tech CEOs who also are among the world’s richest men.

Chinese President Xi Jinping will not attend President-elect Donald Trump's swearing-in ceremony, but he is sending Vice President Han Zheng as his special representative

REUTERS First son Barron Trump also held forth at a table with Secretary of State-designate Marco Rubio, Amazon founder Jeff Bezos and Senate Majority Leader John Thune (R-SD). The president has ...