 Anderson did not integrate Hoke's division with his attack plan and left him with the understanding that he was not to assault until the First Corps' attack was well underway, because the Union defenders were disorganized as well.Wright's VI Corps had not moved out until after midnight and was on a march.Smith's XVIII Corps had mistakenly been sent to New Castle Ferry on the Pamunkey River, several miles away, and did not reach Old Cold Harbor in time to assist Torbert.