This document discusses different definitions and classifications of terrorism. It defines terrorism according to UK law and the UN as criminal acts intended to provoke terror in the public. Terrorism is difficult to define because armed conflicts often involve civilian casualties and strategic targets are near civilians. Terrorism can be religious, political, or ideological and motivated by individual, power, or group gains. It discusses different types of terrorism including political, religious, nationalist, state-sponsored, single-issue, and lone wolf. The document also discusses terrorist motivations, premeditated attacks, and how some attacks breach human rights by being indiscriminate.