<prompt> Bhala okuqhubekayo kwalesi sigaba - Ekuqaleni esabelwe i-I Corps, ngoJuni 1862, lesi sigaba sadluliselwa eNhlonhlweni yaseVirginia lapho sasebenza khona ne-V Corps ye-Army of the Potomac ngesikhathi sePeninsula Campaign. I-division yabe isibuyela enkampanini yayo endala eyayibizwa nge-III Corps e-Army of Virginia ngaleso sikhathi ngesikhathi se-Second Bull Run Campaign. Ukwakheka komzali kwalesi sigaba kwaqala kabusha ukubizwa kwe-I Corps ngaphambi nje komkhankaso we-Antietam lapho iphinde yajoyina i-Army of the Potomac. I-division yabamba iqhaza ezimpini zaseSouth Mountain, e-Antietam, naseFredericksburg, ikakhulu ihlukaniswa eFredericksburg, lapho yangena khona emigqeni ye-Confederate. Phakathi kweFredericksburg neGettysburg, lo mkhakha wawuyingxenye ye-XXII Corps eyabelwe eWashington, DC. Kwakuyingxenye ye-V Corps futhi eMpini yaseGettysburg, lapho yazihlukanisa khona ngoJulayi 2, 1863, ilwa ngaseLittle Round Top. I-brigade eyodwa yaxosha amabutho ase-Confederate emithambekeni esentshonalanga yeLittle Round Top ibuyela emuva eWheatfield. Ngaphansi kukaCrawford, amaPennsylvania Reserves aqhubeka nokulwa ne-Army of the Potomac kuze kube ngaphambi nje kweMpi yeSonto laseBethesda noma iMpi yaseTotopotomoy Creek  <response>: , lapho iminyaka emithathu yokubhalisa kwabesilisa iphela. 