US Secretary of State Marco Rubio said on Thursday he has cancelled the visas of more than 300 “lunatics” in a growing crackdown against anti-Israel activism on American university campuses.

A member of Secretary of State Marco Rubio's security detail was arrested in Brussels last week after getting in a fight at a hotel. The person was a shift supervisor with the Diplomatic ...

Marco Rubio disclosed alleged money launderers associated with the Sinaloa Cartel. U.S. Secretary of State Marco Rubio revealed the Trump administration took "decisive action against a network of ...

Attorney General Pam Bondi said Sunday she expects Trump will "probably" leave the presidency following his second term -- ...

(Bloomberg Opinion) -- El Salvador President Nayib Bukele may have found the best description for Secretary of State Marco Rubio’s new approach to dictatorial regimes: a laughing emoji.

Marco Rubio disclosed alleged money launderers associated with the Sinaloa Cartel. Omar Havana/Getty Images U.S. Secretary of State Marco Rubio revealed the Trump administration took "decisive ...

Marco Rubio plans to revoke all visas held by South Sudanese passport holders. Jacquelyn Martin/AFP VIA GETTY IMAGES U.S. Secretary of State Marco Rubio revealed he is revoking all South Sudanese ...

Mary Ellen Klas is a politics and policy columnist for Bloomberg Opinion. A former capital bureau chief for the Miami Herald, she has covered politics and government for more than three decades.

From reproductive rights to climate change to Big ... issue, Rubio defended Trump’s startling, wide-ranging tariffs even as they threaten Europe’s economy. Secretary of State Marco Rubio ...

The US Secretary of State Marco Rubio has assured NATO allies that Washington is committed to the alliance, despite concerns raised by President Donald Trump’s earlier remarks. Speaking at a NATO ...

US Secretary of State Marco Rubio reassured NATO allies that America will stay in the alliance, despite growing concerns over US President Donald Trump’s stance. However, Rubio echoed Trump’s demand ...

WASHINGTON (NEXSTAR) — On the global stage in Brussels Thursday, U.S. Secretary of State Marco Rubio tried to reassure fellow NATO countries that President Donald Trump is on their side. “Some of this ...