Pedzisa mutsara unotevera: Iyo corps yakabatanidzwa muGeorge B. McClellan's Peninsula Campaign ya1862, ichiita basa guru pakurwisa Confederate kurwisa pa
Seven Pines neMalvern 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.