The tenth of a new, well-received, and highly acclaimed series on critical infrastructure and homeland security, Communications Sector Protection and Homeland Security is an eye-opening account and an important reference source of a complex sector. Communications systems are the backbone for much of the critical infrastructure within the United States and many of the other infrastructure components are completely dependent on them to perform their missions. They serve part in parcel with other key national security and emergency preparedness resources. This book examines the importance that communication sector has for national security policy and issues of homeland security.