EXCERPT:
WARREN: "I think you called me a liar on national TV."
SANDERS: "What?"
WARREN: "I think you called me a liar on national TV."
SANDERS: "Let’s not do it right now. You want to have that discussion, we’ll have that discussion."
WARREN: "Anytime."
SANDERS: "You called me a liar, you told me — all right, let's not do it now."