10 U.S. Code § 904 - Art. 104. Aiding the enemy | US Law | LII / Legal Information Institute

"Any person who—

(1)

aids, or attempts to aid, the enemy with arms, ammunition, supplies, money, or other things; or

(2)

without proper authority, knowingly harbors or protects or gives intelligence to, or communicates or corresponds with or holds any intercourse with the enemy, either directly or indirectly;

shall suffer death or such other punishment as a court-martial or military commission may direct. This section does not apply to a military commission established under chapter 47A of this title.

10 U.S. Code § 904 - Art. 104. Aiding the enemy | US Law | LII / Legal Information Institute