All the men he a soldiered with from the Mexican War on had already made their decisions and I as sure that Lee was aware of why they had left also. Why did those men leave? They all had as promising a carrer ahead of them in the army as Lee had. Lee was not ever senior enough in the Confederate army to rate a field command at first. After his West Virginia campaign he was religated to being Jeff Davis' military advisor. He recieved command of the ANV after Joe Johnson was severely wounded at Seven Pines and no one else was near enough and capabile enough to command the army. Lee in fact was an unknown to most and his fighting ability was also questionable until after the Seven Days Battle, where he earned his reputation as a fighter in defeating "Little Mac".