Gary North on how Rockefeller-financed Federal spooks established the mainstream academic narrative on American involvement in the World Wars. If you're short on time, he gets down to brass tacks at 11:33.
The Carl Davis Lecture, presented at the 2012 Mises Institute Supporters Summit: "The Truth About War: A Revisionist Approach". Recorded at Callaway Gardens, Georgia, on 26 October 2012. Includes an introduction by Llewellyn H. Rockwell, Jr.