((a)) ** .—** A person who, without lawful authority, uses, threatens, or attempts or conspires to use, a weapon of mass destruction—

((1)) against a national of the United States while such national is outside of the United States;

((2)) against any person or property within the United States, and

((A)) the mail or any facility of interstate or foreign commerce is used in furtherance of the offense;

((B)) such property is used in interstate or foreign commerce or in an activity that affects interstate or foreign commerce;

((C)) any perpetrator travels in or causes another to travel in interstate or foreign commerce in furtherance of the offense; or

((D)) the offense, or the results of the offense, affect interstate or foreign commerce, or, in the case of a threat, attempt, or conspiracy, would have affected interstate or foreign commerce;

((3)) against any property that is owned, leased or used by the United States or by any department or agency of the United States, whether the property is within or outside of the United States; or

((4)) against any property within the United States that is owned, leased, or used by a foreign government,

((b)) ** .—** Any national of the United States who, without lawful authority, uses, or threatens, attempts, or conspires to use, a weapon of mass destruction outside of the United States shall be imprisoned for any term of years or for life, and if death results, shall be punished by death, or by imprisonment for any term of years or for life.

((c)) ** .—** For purposes of this section—

((1)) the term “national of the United States” has the meaning given in section 101(a)(22) of the Immigration and Nationality Act ();

((2)) the term “weapon of mass destruction” means—

((A)) any destructive device as defined in ;

((B)) any weapon that is designed or intended to cause death or serious bodily injury through the release, dissemination, or impact of toxic or poisonous chemicals, or their precursors;

((C)) any weapon involving a biological agent, toxin, or vector (as those terms are defined in ); or

((D)) any weapon that is designed to release radiation or radioactivity at a level dangerous to human life; and

((3)) the term “property” includes all real and personal property.