But clearly Congress has the right to allow the military to make up their own policies and not have to be micromanaged by Congress, correct? Why not just put this in that category?
Article 1 - The Legislative Branch
Section 8 - Powers of Congress
Article I, section 8, of the U.S. Constitution
The Congress shall have Power
To provide for organizing, arming, and disciplining, the Militia, and for governing such Part of them as may be employed in the Service of the United States, reserving to the States respectively, the Appointment of the Officers, and the Authority of training the Militia according to the discipline prescribed by Congress;