1/19 - NSA Mike Waltz, Sen. Lindsey Graham, Sen. Tim Kaine, Brett McGurk, Janti Soeripto

This week on "Face the Nation with Margaret Brennan," on the eve of President-elect Donald Trump's inauguration, a ceasefire deal takes effect and TikTok is shut down. Biden White House Middle East envoy Brett McGurk joins, as does incoming National Security Adviser Mike Waltz.