Unfortunately, in an era of interdependent globalization vexed by failed states, rogue regimes, ethnic cleansing, sectarian violence, famines, epidemics, transnational terrorism, and what William S. Lind dubbed asymmetrical “Fourth Generation Warfare,” the answer to questions about humanitarian or strategic interventions abroad can’t be “just say no!” For however often Americans rediscover how institutionally, culturally, and temperamentally ill-equipped they are to do nation-building, the United States will likely remain what I (and now Robert Merry) dubbed a Crusader State.