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

Hours after Trump was sworn in as president, senators confirmed his first Cabinet pick and advanced the nominations of several others through committee.

Follow the latest Marco Rubio news stories and headlines. Get breaking news alerts when you download the ABC News App and subscribe to Marco Rubio notifications.

DeSantis announced he is appointing Ashley Moody to replace Rubio, President-elect Donald Trump's nominee for Secretary of State.

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 ...

Marco Rubio, Donald Trump’s nominee for secretary ... said that neither side can achieve ultimate victory. The Florida GOP senator outlined the incoming Trump administration’s most ...

Within hours of Donald Trump’s swearing-in yesterday as the 47th President of the United States, the U.S. Senate hit the ground running on two critical

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

Donald Trump began his first day as the 47th president of the United States with a dizzying display of force, signing a blizzard of executive orders that signaled his desire to remake American institutions while also pardoning nearly all of

Trump’s pick to lead the Central Intelligence Agency is John Ratcliffe, who formerly served as Director of National Intelligence in Trump’s first term. His confirmation hearing took place last week, during which he repeatedly said he would not hire or fire employees based on their political views.

Bills on abortion and immigration provided a glimpse into how Democrats will approach the second Donald Trump presidency.