This document discusses definitions of terrorism from various government and international organizations. It notes that there is no universally agreed upon definition. The US Department of Defense, FBI, and Department of State each have their own definitions that focus on unlawful violence or threats of violence intended to create fear and coerce for political, religious or ideological goals. The UN and British government also have their own definitions. The document examines key elements of terrorism, such as it being a tactic to influence audiences beyond the immediate victims, and how terrorists seek publicity through violence. Experts note challenges in defining terrorism given its politically charged nature.