Section 130.100 - Aiding the enemyAny person subject to this code who-
(1) aids, or attempts to aid, the enemy with arms, ammunition, supplies, money, or other thing; 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 be punished as a court-martial may direct.