In fact, however, McClellan had two fresh corps in reserve, Porter's V and Franklin's VI, but he was too cautious, concerned he was greatly outnumbered and that a massive counterstrike by Lee was imminent.
Rent faktisk havde McClellan to friske korps i reserve, Porter's V og Franklin's VI, men han var for forsigtig, og bekymret over muligheden for et snarligt modangreb fra Lee.