18 U.S.C. § 756 : US Code - Section 756: Internee of belligerent nation

Search 18 U.S.C. § 756 : US Code - Section 756: Internee of belligerent nation

Whoever, within the jurisdiction of the United States, aids or
entices any person belonging to the armed forces of a belligerent
nation or faction who is interned in the United States in
accordance with the law of nations, to escape or attempt to escape
from the jurisdiction of the United States or from the limits of
internment prescribed, shall be fined under this title or
imprisoned not more than five years, or both.