Secretary of State Marco Rubio is scheduled to testify Tuesday in the federal trial of former U.S. Rep. David Rivera (R-Fla.), a longtime political ally, friend and former housemate who's accused of secretly lobbying for Venezuela's government.
Why it matters: The only-in-Miami trial sheds light on the unseemly world of shadowy, big-dollar foreign influence efforts in Latin America — and underscores how politically toxic Rivera has been to Rubio's career.
