This is a guest post by Christopher Gelpi, Chair of Peace Studies and Conflict Resolution and Professor of Political Science Mershon Center for International Security Studies at Ohio State University The appearances of retired Generals Michael Flynn and John Allen at the Republican and Democratic National Conventions, respectively, have created quite a stir among those concerned with civil-military relations in America. In one sense, the attention paid to these military endorsements is surprising, since the best available evidence suggests that the support of military officers has a...