CNBC's Megan Cassella reports on the latest developments in the Israel-Iran conflict.

A federal judge in San Francisco has stopped Secretary of State Marco Rubio from proceeding with plans to downsize the State ...

The Trump administration has argued that the State Department is bloated and layoffs are necessary. The court found that’s ...

U.S. Secretary of State Marco Rubio is pushing to investigate whether Harvard University violated federal sanctions, The New ...

The deputy secretary of state posted and then quickly deleted a social media attack against President Donald Trump’s ambassador to NATO. Ambassador Matt Whitaker, who is a MAGA hardliner, had posted a ...

Syrian national Mahmoud Khalil can't be detained and deported due to foreign policy concerns by Secretary of State Marco ...

US Secretary of State Marco Rubio congratulated Russians on the so-called Russia Day "on behalf of the American people", ...

U.S. Secretary of State Marco Rubio is seeking a federal sanctions investigation into Harvard University over alleged ...

President Trump and the Administration have taken all necessary steps to protect our forces," Secretary of State Rubio said.

The Boeing 787 Dreamliner came down shortly after take off on Thursday afternoon local time, bound for London Gatwick. There ...

Rubio told embassies to stick to the department's plan “to abolish all USAID overseas positions” by September 30.

U.S. Secretary of State Marco Rubio is pushing to investigate whether Harvard University violated federal sanctions, The New ...