The Uniform Code of Military Justice (UCMJ; chapter 47 of title 10, United States Code) constitutes the military's criminal code and judicial system for the trial of offenses by courts-martial. Pursuant to Article 36, UCMJ, the President is given rule-making authority to prescribe pretrial, trial, and post-trial procedures, including modes of proof, for cases arising under the UCMJ triable by courts-martial and other specified military tribunals...