The United States Department of Defense defines terrorism as 'the calculated use of unlawful violence or threat of unlawful violence to inculcate fear; intended

This newly revised and updated Dictionary contains a wealth of information regarding major terrorist groups, significant terrorist events and the weapons behind

Terrorism is one of the primary concerns of the modern world and is increasingly becoming a major factor in all international relations in the 21st century. Thi

While the United States has had some kind of intelligence capability throughout its history, its intelligence apparatus is young, dating only to the period imme

One of the defining features of the post-9/11 world is the extent to which terrorism has become a key organising principle for domestic and international politi