Marco Rubio plunged into his new role as White House national security adviser during his first week on the job, juggling calls between nuclear-armed India and Pakistan while attempting to salvage ...

As part of a deep dive into former Sen. Marco Rubio's immersion into Donald Trump's administration, one of the Florida Republican's aides admitted his boss was not hired for his foreign affairs ...

During a 2016 presidential primary debate, Donald Trump got into a screaming match with Marco Rubio, during which the two hurled insults at each other. Trump stated, "Don't worry about it, little ...