TRADING WITH THE ENEMY ACT (“TWEA”) UNITED STATES CODE TITLE 50. WAR AND NATIONAL DEFENSE TITLE 50 APPENDIX -- WAR AND NATIONAL DEFENSE TRADING WITH THE ENEMY ACT OF 1917 ACT OCT. 6, 1917, CH 106, 40 STAT. 411 (http://www.ustreas.gov/offices/enforcement/ofac/legal/statutes/twea.pdf)