Rajan Menon’s new book, “The Conceit of Humanitarian Intervention,” (Oxford) launches a timely argument against a dominant argument lying behind so much of modern American foreign policy—“humanitarian intervention” or “liberal interventionism.” We are, of course, well familiar with Republican and neocon readiness to go to war, but the reality is that many Democrat Party leaders have been no less seduced into a series of optional foreign military interventions, with increasingly disastrous...














