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

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 ...

"This vindicates what Mahmoud has maintained since day one — that the government cannot detain or deport him based on Rubio’s ...

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 ...

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

It is becoming increasingly difficult to find a realm of national politics in which Secretary of State Marco Rubio is not ...

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

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

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

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

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