The US government spends billions of dollars to secure strategic and tactical assets at home and abroad against enemy attack. However, as "hard targets" such as military installations and government buildings are further strengthened, vulnerable soft targets are increasingly in the crosshairs of terrorists and violent criminals. Attacks on crowded spaces such as churches, schools, malls, transportation hubs, and recreational venues result in more casualties and have a powerful effect on the psyche of the populace. Soft Target Hardening: Protecting People from Attack, Second Edition, continues...