Mezue ahịrịokwu na-esonụ: Ndị agha ahụ sonyere na George B. McClellan's Peninsula Campaign nke 1862, na-arụ ọrụ dị mkpa n'ịgbagha mwakpo ndị Confederate na
Ogige Pines asaa na Malvern Hill. Mgbe agha ahụ gasịrị, ndị agha nke anọ nọgidere na Peninsula, na ngalaba Couch mechara kewapụ. E jikọtara ndị agha ahụ na Ngalaba Virginia n'okpuru John A. Dix, ma sonye (ya na VII Corps) na obere ihe mgbochi megide Richmond n'oge Gettysburg Campaign. A kwụsịrị ndị agha ahụ n'ụzọ iwu na August 1, 1863. Ebumnuche nke IV Corps mechara banye na XVIII Corps.