Marcus Falkner Cunliffe was a British scholar who specialized in American Studies, especially military and cultural history. Cunliffe stressed the powerful influence of Americans' cultural beliefs about their own natural military capacity, reinforced by a latent dislike of military professionals, on the nature and performance of the militia/volunteers. Wikipedia*
On the C-SPAN Networks:
Marcus Cunliffe has one video in the C-SPAN Video Library; the first appearance was a 1987 Interview.