The hearing provided the first opportunity for lawmakers to publicly question the secretary of state about the capture of Nicolás Maduro and the future of Venezuela.
Minnesota Gov. Tim Walz is reacting to the tense moments at a town hall meeting on Tuesday, where Rep. Ilhan Omar was attacked by a man who is now in police custody. CBS News' Matt Gutman spoke to Walz on Wednesday.
Secretary of State Marco Rubio told Democratic Sen. Jeanne Shaheen that the U.S. still benefits from NATO but that it "needs to be reimagined." Shaheen also questions Rubio about ensuring that money in Venezuela will not go to the drug cartels.