Nyorera kupfuurira kweiyi ndima - Iyo corps yakatora chikamu muGeorge B. McClellan's Peninsula Campaign ya1862, ichiita basa rakakura mukudzosera Confederate kurwisa paSeven Pines
uye Malvern Hill. Pashure pokurwisa, IV Corps yakaramba iri paPeninsula, neCouch's division yakazoparadzaniswa. Iyo corps yakasungirirwa kuDhipatimendi reVirginia pasi paJohn A. Dix, uye vakatora chikamu (pamwe neVII Corps) mune zvidiki zvidiki zvinopesana neRichmond panguva yeGettysburg Campaign. Boka racho rakaregwa zviri pamutemo musi waAugust 1, 1863. Zvikamu zve IV Corps zvakazotorwa mu XVIII Corps.