 Complete the following phrase:  Terrorism is, in the broadest sense, the unlawful use of intentional violence to achieve political aims, especially against civilians. It is used in this regard primarily to refer to violence during peacetime or in the context of war against non-combatants mostly civilians and neutral military personnel. The terms terrorist and terrorism originated during the French Revolution of the late 18th century but became widely used internationally and gained worldwide attention in the 1970s during the 