Mezue ahịrịokwu na-esonụ: McClellan's Peninsula Campaign towards Richmond stalled at the
Agha nke Seven Pines na May 31 na June 1. Mgbe mkpọsa ndagwurugwu ahụ kwụsịrị n'etiti ọnwa June, a kpọrọ Jackson na ndị agha ya ka ha sonyere Robert E. Lee's Army of Northern Virginia na ịgbachitere isi obodo ahụ. Site n'iji ụzọ ụgbọ okporo ígwè dị n'okpuru Blue Ridge Mountains wee buru ndị agha gaa Hanover County na Virginia Central Railroad, Jackson na ndị agha ya mere ihe ijuanya n'ihu McClellan na Mechanicsville. Akụkọ ndị gara aga etinyela ndị agha Jackson na ndagwurugwu Shenandoah; ọnụnọ ha dị nso na Richmond gbakwunyere nke ukwuu na onye isi ndị Union na-atụle ike na ọnụọgụ nke ndị agha n'ihu ya. Nke a gosipụtara ihe dị oke mkpa na mkpebi McClellan ịtọlite ntọala ya n'otu ebe ọtụtụ kilomita site na Richmond na Osimiri James na Harrison's Landing, n'ụzọ dị mkpa bụ ịlaghachi azụ nke mechiri Mgbasa Ozi Peninsula ma gbatịkwuo agha ahụ ihe fọrọ nke nta ka ọ bụrụ afọ atọ ọzọ.