So, in my last post, I critiqued Rosasto and Schuessler's realist take on the causes of World War II, repeating the IR conventional wisdom of liberal internationalism (that it was reparations and beggar-thy-neighbor policies that worsened the Depression and created the conditions for the rise of Hitler). I ran that interpretation by one of my colleagues at the LBJ School, Frank Gavin, a historian who knows this literature much better than me...