§ 123 — Concealing with intent to facilitate a design to wage war

123. Whoever by any act, or by any illegal omission, conceals the existence of a design to wage war against the Government, intending by such concealment to facilitate, or knowing it to be likely that such concealment will facilitate, the waging of such war, shall be punished with imprisonment for a term which may extend to 15 years, and shall also be liable to fine.