Marco Rubio, speaking from the NATO summit in The Hague on Tuesday, told European leaders straight up that the United States ...

Senators are set to meet with top national security officials amid questions from lawmakers about President Donald Trump’s ...

The secretary of state is a traditional foreign policy realist who has seen the cost of open-ended military endeavors in the ...

By Jasper Ward WASHINGTON (Reuters) -U.S. Secretary of State Marco Rubio on Sunday called on China to encourage Iran to not ...

WASHINGTON (AP) — President Donald Trump insisted Wednesday that U.S. strikes delivered a crushing blow to Iran’s nuclear ...

President Donald Trump announced the United States had “completely and totally obliterated” Iran’s nuclear enrichment ...

A new U.S. intelligence report suggests that Iran’s nuclear program has been set back only a few months after U.S. strikes, ...

Marco Rubio was caught yawning at President Donald Trump's widely panned $45 million military parade in Washington, D.C., ...

Secretary of State Marco Rubio was caught yawning along with other Republicans during President Donald Trump's largely ...

This week’s whipsaw chain of events involving Iran, Israel and the United States that culminated in a surprise ceasefire has ...

Though he tried to keep Washington's hands clean, U.S. President Trump necessarily gave his green light for the unprecedented ...

Rubio's grandfather, Pedro Víctor García, first immigrated to the United States legally in 1956, according to some reports.