Dee ihe na-esote paragraf a - bụ nke e wuru maka ndị agha mmiri nke Union n'oge Agha Obodo America. E kenyere ụgbọ mmiri ahụ na James River Flotilla nke North Atlantic Blockading Squadron mgbe emechara ya na Septemba 1864. Ụgbọ mmiri ahụ nọrọ ọtụtụ oge ya n'elu Osimiri James ebe ọ nwere ike ịkwado ọrụ megide Richmond ma chebe megide mwakpo nke ndị agha Confederate nke James River Squadron. Ọ lụrụ ọgụ ndị agha Confederate n'afọ ahụ ma mesịa sonye na nke mbụ na nke abụọ
agha nke Fort Fisher, na-agbachitere ụzọ maka Wilmington, North Carolina, na Disemba 1864 <unk> Jenụwarị 1865. "Mahopac" laghachiri n'osimiri James mgbe e merisịrị Fort Fisher ma nọrọ ebe ahụ ruo mgbe e weghaara Richmond, Virginia na mbido Eprel.