Since its existence, terror itself and its application has caused a lot of controversy. The definition of terrorism has not been clearly established since this expression was first used in the 18th century. In addition, its importance has changed for decades between new ideologies, inventions of technology such as explosive inventions, the emergence of nuclear weapons, and new terrorism techniques - extortion and bloody suicide attacks.
The definition of terrorism proved to be controversial. Various legal systems and government agencies use terrorism of different definitions. However, it is widely believed to have three important criteria for distinguishing terrorism from other forms of violence. First of all, terrorism must have a political motive. Secondly, terrorist violence is targeted to innocent or noncombatants. Third, terrorists are going to affect the audience in a fearful and intimidating way. For example, in section 2256f (d) of the United States Code 22 terrorism is defined as a political motive violence against non-combat goals, usually intended to influence the audience. For a detailed discussion on the definition of terrorism see Charles L. Ruby, "Definition of Terrorism", (2002) 2 Social Problem Analysis and Public Policy 9, 9-14.
The definition of terror is often complicated and controversial, and due to the intrinsic terrorism and violence of the terrorism, this term has created a strong prejudice in its widespread use. Originally created in the 1790s, it refers to the fear of revolutionaries who opposed their opponents during the French Revolution. Maximilian Robespierre's Jacobin Party conducted terrorist rule including guillotine's mass execution. Terrorism in this usage means that the state is violent against the domestic enemies, but since the 20th century, this term has been used by governments for the purpose of influencing policies and overturning existing ones It is most often used to target violence directly or indirectly. System