Validated knowledge and experience are derived from observations and the historical study of training, exercises, and operations that lead to a change in behavior at the tactical (standing operating procedures, tactics, techniques, and procedures, etc.), operational, or strategic level domains. Information on these cases was extracted from several sources: (1) federal criminal court case records (indictments, Federal Bureau of Investigation affidavits, transcripts, etc.); (2) newspapers, books, and print media; and (3) other open source data to include Internet searches and other publicly available documents.
activist; anarchist; Black Bloc; ecoterrorism; extremist; gang; radical; terrorist