U.S. Secretary of State Marco Rubio on Thursday called for America's partners in the NATO alliance to up their defense ...

U.S. Secretary of State Marco Rubio and the Trump administration’s new envoy to NATO are seeking to reassure wary NATO allies ...

Mahmoud Khalil, a former Columbia University student who is a green card holder, is being threatened with deportation.

On the global stage in Brussels Thursday, U.S. Secretary of State Marco Rubio tried to reassure fellow NATO countries that ...

Marco Rubio has made history as the first Latino to serve as US secretary of state, the country's top diplomat. Mr Rubio is serving in one of the most important roles in Donald Trump's ...

United States Secretary of State Marco Rubio on Friday said Washington would soon determine whether Moscow is genuinely ...

Washington — Secretary of State Marco Rubio said Sunday that U.S. airstrikes in Yemen on the Iran-backed Houthi rebels are targeting the group's ability to strike global shipping and attack the ...

When Marco Rubio signed on as Donald Trump’s Secretary of State, he went into the job “with eyes wide open,” according to a person familiar with his thinking. He knew it wouldn’t be easy ...

Some of Secretary of State Marco Rubio’s former Democratic colleagues are already expressing regret over their votes in support of the former senator. But his boosters on both sides of the aisle ...