Secretary of State Marco Rubio's new job as national security adviser sets the former Donald Trump rival up for a bigger role ...

Secretary of State Marco Rubio now holds four top roles in the Trump administration, raising questions about power, trust – ...

Secretary of State and National Security Advisor, Marco Rubio’s rise marks a historic milestone for Cuban Americans | Opinion ...

President Donald Trump has announced he’s naming Secretary of State Marco Rubio as acting national security adviser to ...

Germany’s foreign ministry has hit back at U.S. Secretary of State Marco Rubio after he criticized the decision to classify ...