18 U.S.C. § 2384 : US Code - Section 2384: Seditious conspiracy

      If two or more persons in any State or Territory, or in any place
    subject to the jurisdiction of the United States, conspire to
    overthrow, put down, or to destroy by force the Government of the
    United States, or to levy war against them, or to oppose by force
    the authority thereof, or by force to prevent, hinder, or delay the
    execution of any law of the United States, or by force to seize,
    take, or possess any property of the United States contrary to the
    authority thereof, they shall each be fined under this title or
    imprisoned not more than twenty years, or both.