This document discusses terrorist related hazards and programs designed to combat them. It outlines 4 main threats: biological threats like infectious diseases, explosives, chemical weapons, and recruitment efforts. For each threat, it describes necessary resources, possible methods, and current programs to address them, such as CAMRA for biological risks and ALERT for explosives. The conclusion emphasizes that numerous programs have been established through the Department of Homeland Security to prepare for, prevent, respond to, and protect against terrorist acts in the United States.