Homeland Security: The Essentials, Second Edition concisely outlines the risks facing the US today and the structures we have put in place to deal with them. The authors expertly delineate the bedrock principles of preparing for, mitigating, managing, and recovering from emergencies and disasters. From cyberwarfare, to devastating tornadoes, to car bombs, all hazards currently fall within the purview of the Department of Homeland Security, yet the federal role must be closely aligned with the work of partners in the private sector. The book lays a solid foundation for the study of present and future threats to our communities and to national security, also challenging readers to imagine more effective ways to manage these risks.

Written by renowned experts, Introduction to Homeland Security, Sixth Edition, informs users about the concepts and bedrock principles of homeland security. Readers will gain a solid appreciation of the broad range of topics that fall within the expanse of the homeland security umbrella and understand how and why they are so closely interconnected. The text will also provide an overview of the evolutionary process behind modern homeland security structures, which helps users to understand why certain functions exist and how they contribute to national and local security efforts. Unlike most books that focus solely on terrorism, this text covers an expansive range of homeland security topics including all-hazards emergency management, cybersecurity, border and transportation security, immigration and customs enforcement, and others.