Marco Rubio has changed a lot since he ran for president in 2016. But his political evolution has made him uniquely qualified ...

Donald Trump is set to be sworn in as the 47th President of the United States at noon. We'll be posting live updates.

WASHINGTON — For Marco Rubio, the easy part is over. He was confirmed by the Senate as secretary of state with unanimous support, Democrats joining Republicans in praising his acumen and judgment.

So please raise your right hand and repeat that for me. I, Marco Rubio solemnly swear solemnly swear that I will support and defend that I will support and defend the Constitution of the United ...

So please raise your right hand and repeat that for me. I, Marco Rubio solemnly swear solemnly swear that I will support and defend that I will support and defend the Constitution of the United ...

Beijing has altered Secretary of State Marco Rubio's Chinese name, prompting questions over whether the Chinese Communist Party is dropping its sanctions against America's top diplomat.

Marco Rubio expressed his concerns with China's "coercive actions against Taiwan in the South China Sea" during his first call as President Donald Trump's Secretary of State with the country's ...