really like a pr project to rewrite history and those monuments went up decades after the civil war, not during it. >> in having this conversation about the civil war, and, of course, leading up to the debut of this -- of this documentary here on msnbc, "civil war," and the learnings and teachings of it and why so many things were left out. you can't help but also have the same conversation, obviously, as to what's happening in classrooms now across this country and schools across this country. this argument over critical-race theory and the teachings of that. and how, in a way, history has been whitewashed, right? many teachers saying that. many administrators saying that. and then, you got parents and teachers saying that they're against it. they are against the teachings of critical-race theory. i want you to take a little bit of a listen to -- um -- this argument over it, and then we will talk on the other side. >> we will defeat the radical left, the socialist marxists and the critical race theorists. >> right now, it's very trendy. i know that. it's very unpopular for me to be