MIAMI, March 24 (Reuters) - U.S. Secretary of State Marco Rubio is expected to testifyon Tuesday in former U.S. Congressman David Rivera's criminal trial on charges of acting as an unregistered agent of ousted Venezuelan President Nicolas Maduro's government.
Rubio's testimony will briefly take him out of Washington, where he has been engaged in high-level diplomacy around U.S. President Donald Trump's war in Iran, and into the federal courthouse in downtown Miami, his hometown and where his political career began.
