The American Defense Annual, 1990-1991, examines the evolving landscape of U.S. security policy in the face of significant global political shifts. The book features analyses from leading security experts on defense strategy, budgetary considerations, and the various branches of military forces, including strategic, theater, seapower, and power projection capabilities. It also addresses personnel, organization, and management within the defense sector, alongside critical arms control issues. Notably, this edition includes dedicated chapters exploring the military applications of space and the future trajectory of the U.S. Army.

This volume is structured as a comprehensive overview of U.S. defense policy and its international context, drawing on the expertise of top security analysts. The inclusion of specific chapters on space and the Army suggests a forward-looking approach to military planning. The collection aims to provide readers with a detailed understanding of the complex factors shaping national security at a pivotal moment in global affairs.