The issue of new threats in terrorism is of constant concern for those engaged in counterterrorism and antiterrorism. Defensive tactics must be constantly updated and improved to keep pace with the never-ending changes and developments in terrorist methods and capabilities. This book presents the proceedings of the NATO Centre of Excellence - Defence against Terrorism (COE-DAT) Advanced Training Course (ATC) entitled ""Analysing Different Dimensions and New Threats in Defence against Terror"" held in Kiev, Ukraine, in May 2011. The purpose of this ATC, featuring 12 expert speakers from five co