NBC's "Meet the Press" — Sen. Kamala Harris, D-Calif.; acting Homeland Security Secretary Kevin McAleenan.
CBS' "Face the Nation" — Sens. Bernie Sanders, I-Vt., and Michael Bennet, D-Colo.; Rep. Steve Scalise, R-La.; former New York City Mayor Michael Bloomberg.
CNN's "State of the Union" — Former Rep. Beto O'Rourke, D-Texas; Booker; acting Customs and Border Protection Commissioner Mark Morgan.
"Fox News Sunday" — Rep. Tim Ryan, D-Ohio; White House counselor Kellyanne Conway.