Terrorism in the United States Terrorism is an international problem, which includes more than terrorist acts. It includes sabotage, destruction of property, efforts to injure, efforts to kill, propaganda that attempts to justify violence, intimidation, and threats. However, terrorism is defined as "the unlawful use of force or violence against persons or property to intimidate or coerce a government, the civilian population, or any segment thereof, in furtherance of political or social objectives," by the FBI (The Terrorism Research Center). Most terrorism is blind in that its acts are not meant distinctively for civilians, servicemen,