An NBC News analysis finds at least 165 local and national groups are trying to disrupt or block lessons on critical race theory. NBC reporter Tyler Kingkade explores who is waging this fight, and why. "Opponents are using critical race theory as really more of a catchall to include anything teaching students about systemic racism, any mention of white privilege, and really the definition that they're using has expanded to include anything related to equity, diversity and inclusion," he says. Also, critic Kevin Whitehead reviews the last albums from bassist Mario Pavone, which he recorded near the end of his life.