The army groups were subordinate to the Allied theatre supreme commanders. These forces were subordinate to front commanders. Taliban fighters killed and raped female relatives of police commanders and soldiers. Some of the soldiers executed by their commanders were reportedly burned alive. Military historians regard Jackson as one of the most gifted tactical commanders in U.S. history. Other forces are at the discretion of their respective commanders. Unofficial decorations are those military awards created and issued by local commanders. He frequently met with subordinates and Saudi commanders. After the battle one of his brigade commanders, Brig. There are two insignia used by lieutenant commanders. He is widely considered one of the greatest military commanders in world history. Union efforts were also frustrated by the wounding of two corps commanders and difficult terrain. He is considered to be one of the most important military commanders in Spanish history. One of the Union brigade commanders, Brig. Heydrich's SD forged documents and letters implicating Tukhachevsky and other Red Army commanders.