NBC's “Meet the Press" — Buttigieg; Sen. Lamar Alexander, R-Tenn.
CBS' “Face the Nation" — Buttigieg; White House national security adviser Robert O'Brien; Rep. Adam Schiff, D-Calif.; Republican National Committee Chairwoman Ronna McDaniel
CNN's “State of the Union" — Buttigieg; Sen. Joni Ernst, R-Iowa.; Rep. Cindy Axne, D-Iowa.
“Fox News Sunday" — Sen. Amy Klobuchar, D-Minn.; Alan Dershowitz, a member of President Donald Trump's legal team.
Fox News Channel's “Sunday Morning Futures” — NFL Commissioner Roger Goodell; Sen. Lindsey Graham, R-S.C.; Rep. Kevin McCarthy, R-Calif.; Steve Bannon, a former Trump adviser.