be polite at, antietam. and the background story to this telegram is this that in early october, halleck fell to its antietam. was september. mcclellan not follow lee. october 17, i'm sorry. september 17, early october, a couple of weeks after the battle. halleck general sends a telegram to mcclellan quote the, president directs that you crossed the potomac and give battle to the enemy. crickets. we week or so later abraham lincoln the president i states wrote a letter to mcclellan and had it hand delivered delivered. mcclellan gave him back of the hand and did not reply. by this point in time, lincoln was maturing his use of his understand ing, of the use of the telegraph, and he was the messages that would come in to the war department, even they weren't addressed to him. and he saw a message that had come in from mcclellan to halleck saying that they couldn't pursue lee because his horses were sore tongued and fatigued. october 24, five five weeks after battle of antietam, abraham lincoln sits down and re