Transcript: Fiona Hill and John Sullivan on "Face the Nation," Feb. 19, 2023

The following is a transcript of an interview with Fiona Hill and John Sullivan that aired Sunday, Feb. 19, 2023, on "Face the Nation."

MARGARET BRENNAN: We're now joined by Dr. Fiona Hill, a Trump administration National Security Council adviser on Russia, and former U.S. Ambassador to Russia John Sullivan, who is now a CBS News contributor. Good morning. Good to have you both here. Fiona Hill, I'd love to talk to you first. Secretary Blinken admitted Russia is not isolated, it's getting support from China, it's getting support from Iran. So, does that mean the West's main tool here, sanctions, are failing?