Elon Musk wants the US to leave NATO. Before he joined President Donald Trump's Cabinet as the secretary of state, Marco ...

In a recent interview, America's top diplomat weighed in on Taiwan, COVID-19, and a range of other issues sensitive to ...

Secretary of State Marco Rubio pushed back on critics of President Donald Trump's approach to ending the war in Ukraine on ...

Some commentators claimed that the Secretary of State appeared to be "embarrassed" during the disastrous meeting.

Secretary of State Marco Rubio tore into ABC News’ George Stephanopoulos on Sunday over the U.S.’ relationship with Russia, ...

Secretary of State Marco Rubio mocked Ukrainian President Volodymyr Zelensky‘s demands for security guarantees when peace ...

The former national security adviser called for the secretary of state to resign as his "reputation might suffer for a long ...

Secretary of State Marco Rubio has said that the Trump administration should do just about anything to get Russian President ...

Secretary of State Marco Rubio said Friday evening that Ukrainian ... his desire for security guarantees from the U.S. to ensure Russia doesn't restart the conflict after a peace deal.

Secretary of State Marco Rubio was in the Oval Office during last week's contentious meeting between U.S. President Donald ...

The diplomatic fallout between the U.S. and Ukraine has escalated after Secretary of State Marco Rubio publicly criticised ...