Complete the following sentence: Lee, having ascertained by the night of June 28 that McClellan was in retreat, ordered Magruder the next day in immediate pursuit along the Williamsburg Road and York River Railroad. Magruder played a passive role, having been informed by Lee that Jackson would help "push the pursuit vigorously".<unk> Magruder played a passive role, having been informed by Lee that Jackson would help "push the pursuit vigorously". <unk> <unk> <unk>
<unk> <unk> <unk> <unk> <unk> <unk> Later that evening Lee reprimanded him: "I regret very much that you made so little progress today in the pursuit of the enemy. ąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąąą I must urge you then to press on his rear quickly and steadily.<unk>