War of words erupts as Senator Hollen accuses Rubio of punishing free speech, Trump Aide fires back

Marco Rubio's Senate hearing saw some fiery moments between the Secretary of State and the Senators questioning him over the Trump administration's policies. In one such instance, Senator Chris Van Hollen lashed out at Rubio, saying he regretted voting for him. The Secretary's response to Van Hollen's remark resulted in a fierce exchange of words. Watch the entire interaction here.