The Air Force Journal of Logistics provides an open forum for the presentation of issues ideas, research, and information of concern to logisticians who plan, acquire, maintain. supply, transport and provide supporting engineering and services for military aerospace forces. It is a non-directive, quarterly periodical published under AFR 5-1. Views expressed in the articles are those of the author and do not necessarily represent the established policy of the Department of Defense, the Department of the Air Force, the Air Force Logistics Management Center, or the organization where the author works. Articles include topics about air base vulnerability, readiness challenge, combat capability, people, avionics equipment, training, defense budgets, oil market, Khe Sanh and logistics of siege.