NBC's "Meet the Press" — Sen. Mark Warner, D-Va.; Rep. Liz Cheney, R-Wyo.; Rudy Giuliani, a lawyer for President Donald Trump
CBS' "Face the Nation" — Gillibrand; Vice President Mike Pence; Sen. John Kennedy, R-La.; Rep. Adam Schiff, D-Calif.
CNN's "State of the Union" — Gillibrand; Reps. Tulsi Gabbard, D-Hawaii, and Nanette Diaz Barragan, D-Calif.
"Fox News Sunday" — Pence; Rep. James Clyburn, D-S.C.