<prompt> Bhala okuqhubekayo kwalesi sigaba - Lapho i-III Corps iqedwa, ibhethri likaClark ladluliselwa e-Reserve Artillery ebuthweni likaMajor John A. Tompkins. Kuleso sakhiwo, ibhethri likaClark lasebenza ezimpini zokuqala ze-Overland Campaign. Ngesikhathi seMpi YaseCold Harbor, ibhethri likaClark lase lidluliselwe ebuthweni le-artillery le-II Corps ngaphansi kukaColonel John C. Tidball. Ekuvinjezelweni kwePetersburg, ibhethri likaClark lahlala e-II Corps ngaphansi kukaTidball bese kuba ngaphansi kukaColonel John G. Hazard. UClark walimala kancane eMpini Yesibili yesiteshi saseReam  <response>: ngo - 1864 Kamuva wahamba namabutho ayesebuthweni lakhe ayephelelwe yisikhathi emuva eTrenton, eNew Jersey, ngaphambi kokuba abuyele e-Petersburg. Emuva ePittsburgh, uClark wayephethe izibhamu ezisemgqeni wangaphambili we-II Corps ngoDisemba 1864. 