A compelling overview of systems and strategies implemented to safeguard U.S. resources from a plethora of threats, the vulnerabilities and security gaps in these infrastructure systems, and options to enable the future security of the homeland.

Since the first edition of this book was published in 2009, significant changes have occurred in the security landscape, both domestically and internationally. This second edition is thoroughly updated to reflect those changes, offering a complete review of the various security and resilience measures currently in place and potential...