Rep. Mike Waltz, Sen. Amy Klobuchar, Ambassador Oksana Markarova

This week on Face the Nation... President-elect Trump promises big change for America's role in the world, but will his policies put out the fire or fuel the flames of a world already on fire? Incoming National Security Adviser Mike Waltz will preview the new administration's priorities amid instability throughout the Middle East, tension in Asia and an unrelenting war in Ukraine. Then, we ask Ukraine's Ambassador to the U.S., Oksana Markarova how new leadership in Washington will change her own country's calculus as Russia's invasion grinds on. Plus, President Biden breaks a record by commuting the sentences o...