1. The U.S. Constitution
2. The Nation — as represented by the principles in the Constitution.
3. The President — as the civilian Commander-in-Chief (for enlisted).
4. Lawful Orders of Officers — under the Uniform Code of Military Justice (UCMJ).
1. The U.S. Constitution
2. The Nation — as represented by the principles in the Constitution.
3. The President — as the civilian Commander-in-Chief (for enlisted).
4. Lawful Orders of Officers — under the Uniform Code of Military Justice (UCMJ).