Gary Kamiya reviews Cullen Murphy's Are We Rome?. This seems like a good excuse for me to post, for your consideration, four "lessons" on how (not) to think about American Empire that form the core of a piece I'm working on for a forum on "American Empire":According to Deepak Lal (2004: 63), the “United States is indubitably an empire. It is more than a hegemon, as it seeks control over not only foreign but also aspects of domestic policy in...