Mezue ahịrịokwu na-esonụ: 13th Maine Infantry Regiment bụ ndị agha na-eje ozi na Union Army n'oge Agha Obodo America. Ndị agha ahụ nọrọ n'afọ 1862 ruo 1864 na Ngalaba nke Ọwara wee kwụsị agha ahụ na ndị agha nke Shenandoah. N'oge ọ na-eje ozi, ọ lanarịrị ajọ ifufe na Carolinas ka ọ na-aga n'Ọwara Oké Osimiri Mexico, ndị mmadụ na-eche nche na Mississippi Delta, wakporo Texas na Rio Grande na n'ụsọ oké osimiri, lụrụ ọgụ na Banks 'ọdachi Red River Campaign na Louisiana, ndị mmadụ na-eche nche Washington DC, ma nye nchebe azụ maka ndị agha.
Ọgụ Shenandoah Valley na 1864 n'ebe ndịda Harpers Ferry.