Comparing impeachment inquiry to past ones
Republicans on Capitol Hill have largely stayed firm in their defense of President Trump during the public impeachment hearings. Larry Sabato, director of the University of Virginia Center for Politics; Patrick Maney, a professor of modern American history at Boston College; and Mark Summers, a history professor at the University of Kentucky, joined "Red & Blue" to discuss how the 2019 impeachment process compares to those faced by presidents Andrew Johnson, Richard Nixon and Bill Clinton.