A new interpretation of American history is being pushed in schools. A lot of it is based on the 1619 Project, and that interpretation is being used as the framework for a broader restructuring of American society. But much of it is based on false narratives. To learn more about this, we sat down for an interview with Dr. Mary Grabar, author of "Debunking Howard Zinn: Exposing the Fake History That Turned a Generation Against America."