Mezue ahịrịokwu na-esonụ: The 163rd Infantry Regiment of the Montana Guard bụ akụkụ nke 41st Infantry Division, nke lụrụ ọgụ na Pacific n'oge Agha Ụwa nke Abụọ. E webatara ndị agha ahụ n'ime ndị agha mgbe niile na Septemba 1940, ma zigara ha na Camp Murray na Fort Lewis, Washington. Ha sonyere n'omume ndị agha buru ibu na California na 1941. N'abalị asaa n'ọnwa Disemba n'afọ 1941, e zigara ndị agha ole na ole ka ha chebe ụsọ oké osimiri Washington ka ndị Japan ghara iduhie ya. Na March 1942, e zigara ha Australia. Agha ha gụnyere agha nke Buna-Gona na 1942-1943, agha nke Salamaua-Lae na 1943, Operations Reckless and Persecution and the
Agha Biak na 1944, na ntọhapụ nke Philippines na 1945. N'ọnwa Septemba n'afọ 1945, ndị agha ahụ rutere na Hiro, Japan dịka akụkụ nke mwakpo nke mba ahụ. Ka ọ na-erule n'oge a, a chụọla ihe ka ọtụtụ ná ndị agha mbụ nke ndị Montana.