Mezue ahịrịokwu na-esonụ: 5th Marine Division bụ United States Marine Corps ground combat division nke arụ ọrụ na 11 November 1943 (rụrụ ọrụ na 21 January 1944) na Camp Pendleton, California n'oge Agha Ụwa nke Abụọ. Ngalaba nke ise hụrụ ọgụ mbụ ya n'oge Agha Iwo Jima na 1945 ebe ọ kwụsịrị ọnụ ọgụgụ kachasị elu nke ndị agha atọ nke V Amphibious Corps (ike mbuso agha). Ngalaba nke 5 ga-abụ akụkụ nke mbuso agha a na-eme atụmatụ nke ala nna Japan tupu
Japan chịliri aka elu. A gụnyere ndị agha na-awakpo nke 5th Division na Presidential Unit Citation nyere V Amphibious Corps maka dike pụrụ iche na Iwo Jima site na 19 ruo 28 February 1945. E mechiri ngalaba nke ise na 5 Febụwarị 1946.