All active terrorist groups in the world in one concise volume. Detailed, verified information on key attributes, detailed backgrounders as well as data on structure, finances, methods and networks. Specific information on attack patterns and behavior with emphasis on key target sectors including businesses, international organizations, the media and relief agencies. Complemented with in-depth analytical pieces, the book is designed to suit the needs of both professionals - business and industry security specialists, government agencies, international and relief organizations as well as the media - and academic researchers and university students. Based on a unique effort of the Athena Institute, the Worldwide Terror List 2015 - Global Assessment of Active Terrorist Organizations is the essential guide to understand 21st century terrorism.