Title 18 › Part PART I— - CRIMES › Chapter CHAPTER 113B— - TERRORISM › § 2331
Defines key words used in the chapter. "International terrorism" means violent or life‑threatening acts that break U.S. or state criminal laws (or would if done in the U.S.), that seem intended to either scare or force civilians, push a government to change policy by fear or force, or affect government actions by mass destruction, assassination, or kidnapping, and that mainly happen outside the United States or cross national borders. "Domestic terrorism" is the same kind of conduct but that mainly happens inside the United States. Other terms are: "national of the United States" has the meaning given in section 101(a)(22) of the Immigration and Nationality Act; "person" means any individual or group that can hold legal or beneficial property interests; "act of war" means an act during declared war, an armed conflict between nations, or an armed conflict between military forces of any origin; and "military force" does not include anyone labeled a foreign terrorist organization under section 219 of the Immigration and Nationality Act (8 U.S.C. 1189), anyone designated a specially designated global terrorist under section 594.310 of title 31, Code of Federal Regulations by the Secretary of State or the Secretary of the Treasury, or anyone a court has found not to be a "military force."
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Crimes and Criminal Procedure — Source: USLM XML via OLRC
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Reference
Citation
18 U.S.C. § 2331
Title 18 — Crimes and Criminal Procedure
Last Updated
Apr 6, 2026
Release point: 119-73