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

In a significant legal setback for the Trump administration, a federal judge has halted plans to cut and reorganize the State ...

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

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 ...

The U.S. State Department has published a Russia Day greeting from Secretary of State Marco Rubio, written “on behalf of the ...

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

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

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

Secretary of State Marco Rubio urged Portugal and other NATO allies to increase defense spending to 5% of GDP. Rubio ...

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