FIGURE 10.1 A framework for a systems approach to counterterrorism. SOURCE: Haimes (2002), p. 37. Adapted from Figure 2 in “A Roadmap for Modeling the Risks of Terrorism to the Homeland,” ASCE Journal of Infrastructure Systems, Vol. 8, No. 2, June. Copyright 2002 by the American Society of Civil Engineers (ASCE). Reprinted by permission of the publisher, ASCE.