Homeland Security: The Essentials expertly delineates the bedrock principles of preparing for, mitigating, managing, and recovering from emergencies and disasters. Taking as its starting point the content included in Introduction to Homeland Security, Fourth Edition, by the same author team, this new textbook lays a solid foundation for the study of present and future threats to our communities and to national security, and challenges readers to imagine more effective ways to manage these risks.

This concise version outlines the risks facing the US today and the...