Mezue ahịrịokwu na-esonụ: Mgbe Agha Obodo ahụ tiwapụrụ, a họpụtara Christ na Eprel 21, 1861, dị ka osote ọchịagha nke ndị agha nke ise nke Pennsylvania. Ọ kwụsịrị ọrụ na July 25 na ngwụcha ọrụ ọnwa atọ nke ndị agha ahụ. N'ọnwa Septemba, a họpụtara ya ka ọ bụrụ onye isi nke ndị agha nke 50 nke Pennsylvania, ma sonye na Agha nke Port Royal. N'oge na-adịghị anya, ọ bụ onye isi nke 1st Brigade, 1st Division nke IX Corps. Na
Chantilly, o were ọchịchị nwa oge nke ngalaba ya mgbe Isaac Stevens nwụsịrị. Ọ laghachiri n'ọchịchị nke 1st Brigade ma lụọ agha na South Mountain na Antietam nso Burnside's Bridge. N'oge na-adịghị anya mgbe Antietam gasịrị, a kpọfere ya n'ọchịchị nke 2nd Brigade na 1st Division. Ọ bụ ya duziri ndị agha a n'agha Fredericksburg. Kraist bụ onye isi nke 3rd Brigade, 2nd Division na IX Corps n'oge nnọchibido nke Vicksburg mana ọ laghachiri n'ọchịchị nke 2nd Brigade n'oge Mgbasa Knoxville. N'oge opupu ihe ubi nke afọ 1864, e bughachiri ndị agha nke itoolu na mpaghara ọwụwa anyanwụ ma Kraist weghaara iwu nke 2nd Brigade na Ngalaba nke atọ ma lụọ agha na Wilderness, Spotsylvania, Cold Harbor. Mgbe ndị agha Union wakporo ụlọ ọrụ ndị Confederate na Petersburg, e merụrụ Kraịst ahụ. Ọ hapụrụ mpaghara ahụ naanị obere oge tupu ọ laghachi na-eduzi 1st Brigade, 3rd Division na IX Corps. A kpọpụtara ya na September 30, 1864.