This completely revised edition of Critical Infrastructure Protection, Risk Management, and Resilience brings a welcome update to the issues confronting today’s Homeland Security Enterprise. These include the latest policies, increasing threats regarding cybersecurity and the creation of new agencies such as CISA. Emerging threats including artificial intelligence are also discussed. This is an essential book both for security professionals and students.Dr. Gregory Moore, Director, Center for Intelligence & Security Studies, Notre Dame CollegeAs the threat landscape continues to rapidly evolve, staying versed in emerging concerns for critical infrastructure and the latest risk management strategies to address them is of the utmost importance. The second edition of Critical Infrastructure Protection, Risk Management, and Resilience enables students and practitioners to keep pace with these changes by offering valuable insight into evolving concepts like Artificial Intelligence (AI), cybersecurity, and FEMA’s Threat and Hazard Identification and Risk Assessment (THIRA) process. This updated edition is a must-read for anyone with an interest in critical infrastructure protection. Mark Christie, CEM, former President of the Emergency Management Association of Ohio