RAND, 6 Jan 09:

Unfolding the Future of the Long War: Motivations, Prospects, and Implications for the U.S. Army
....This report uses the generation of either “trajectories” or alternative paths in which the long war might unfold to explore the implications for the U.S. military. The discussion focuses on the potential threats the U.S. faces in each trajectory and considers the confluence of three major problems raised by the war: those related to the ideologies espoused by key adversaries in the conflict, those related to the use of terrorism, and those related to governance (i.e., its absence or presence, its quality, and the predisposition of specific governing bodies to the United States and its interests). The goal of this report is not to determine which of these areas is the key problem. Instead, we take the stance that in order to ensure that this long war follows a favorable course, the United States will need to make a concerted effort across all three domains. Numerous broad conclusions and recommendations are given for addressing issues surrounding the long war.....