Sen. Marco Rubio dismissed President Obama’s agreement to limit Iran’s drive for a nuclear bomb as failed diplomacy. The Florida Republican, who is expected to announce his presidential bid on April ...

Secretary of State Marco Rubio confirmed the United Nations initiated snapback sanctions on Iran late Saturday, coming as tensions have escalated over Iran’s alleged non-compliance with the deal to ...

Secretary of State Marco Rubio (Alex Wroblewski/AFP/Getty Images) Secretary of State Marco Rubio told a series of European allies over the last two days that the Trump administration's "preferred" ...

Secretary of State Marco Rubio said Thursday evening the U.S. was not involved in Israeli strikes inside Iran, making an effort to distance Washington from getting involved in the attack between the ...

France, Britain and Germany on Thursday triggered a mechanism to reimpose United Nations sanctions on Iran for failing to comply with commitments over its nuclear program. The three countries notified ...

Secretary of State Marco Rubio met Thursday with his U.K. counterpart, Foreign Secretary David Lammy, to discuss the conflict between Iran and Israel. Rubio and Lammy agreed that "Iran can never ...

US Secretary of State Marco Rubio (left) meets with Russia's Foreign Minister Sergey Lavrov (right) on the sidelines of the ASEAN Foreign Ministers' meeting at Malaysia's Kuala Lumpur Convention ...

Iran has until the end of August to agree to a nuclear deal with the United States and its allies, Fox News has learned. Secretary of State Marco Rubio and the foreign ministers of France, Germany and ...

Marco Rubio, the United States Secretary of State, has emphasized that President Donald Trump implements a foreign policy that is both "strategic and ...

Aug. 28 (UPI) --Britain, Germany and France sent a letter Thursday to the United Nations Security Council saying they are starting the 30-day process of "snapback" of sanctions against Iran. The ...