United States has committed the predictable mistakes of a novice superpower most rooted in overconfidence bordering on arrogance; second, wars have become routinized because foreign policy has become militarized at the same time as the middle class has been immunized from military service; and third, the creedal conviction that American values are transplantable to all regions of the world is highly suspect and likely to draw the United States into nation-building projects beyond its will or capacity to complete.