South Carolina Senators Lindsey Graham and Tim Scott, Rep. Jim Clyburn & a presidential legacy panel

This week on Face the Nation…We'll hear from both of South Carolina's Republican senators – Tim Scott and Lindsey Graham - about their recent trip to the U.S.-Mexico border, and how the death of Putin critic Alexei Navalny will impact the push to aid Ukraine. South Carolina Democrat Jim Clyburn, who was key to Joe Biden's 2020 primary win, gives us his view on President Biden’s reelection efforts. We’ll also talk to CBS News legal analyst Rikki Klieman about former President Trump’s ongoing legal challenges. Plus -- on this President's Day Weekend, we have a discussion...