Domestic terrorism? 5,b,ii seems to fit.
18 U.S. Code § 2331.Definitions
(5)the term “domestic terrorism” means activities that—
(A)involve acts dangerous to human life that are a violation of the criminal laws of the United States or of any State;
(B)appear to be intended—
(i)to intimidate or coerce a civilian population;
(ii)to influence the policy of a government by intimidation or coercion; or
(iii)to affect the conduct of a government by mass destruction, assassination, or kidnapping; and
occur primarily within the territorial jurisdiction of the United States;
https://www.law.cornell.edu/uscode/text/18/2331