– CIMSEC – America has grown weary of the post-9/11 wars. Long, drawn-out conflicts have worn down American resolve and left many defense officials nostalgic for “the good-old days” when adversaries were easier to describe and devoted military efforts toward preparing for conventional warfare. Seizing an opportunity, the U.S. Navy has capitalized on growing disillusionment and sought to exaggerate the military challenges posed by an ascendant China for parochial benefit in terms of gaining larger budgets and greater quantities of more expensive ships. The Navy should consider an external strategy review that accounts for efficiency as an aspect of its operating concept. This article reviews America’s current naval strategy and is divided into two parts. Part 1, below, analyzes U.S. naval defense strategy in light of 21st Century national defense threats.