Dee ihe na-aga n'ihu maka paragraf a - A kpọghachiri 2nd Maine n'ọrụ gọọmentị etiti na 18 June 1916, wee jee ozi n'akụkụ ókèala Mexico na United States na Texas iji chebe megide mwakpo ndị iro. Na 13 Eprel 1917, ihe ndị sitere na 1st New Hampshire Volunteer Infantry jikọtara na 2nd Maine iji mepụta 103rd Infantry Regiment. E debere ndị agha ọhụrụ ahụ na 52nd Infantry Brigade (n'akụkụ 104th Infantry Regiment) dị ka akụkụ nke 26th Infantry Division, "Yankee Division". Ndị agha ahụ jere ozi na Western Front ma bụrụ otu n'ime ndị nche nche mbụ na-alụ ọgụ n'oge agha ahụ. Nke 103 jere ozi na Champagne-Marne ebe ha nwere ezigbo uto mbụ ha na-alụ ọgụ, wee gaa n'ihu na-alụ ọgụ n'ụzọ dị egwu na Aisne-Marne
Ọ dị mma. Ndị New England nọgidere na-alụ ọgụ na Agha nke Saint-Mihiel, na na Meuse-Argonne Offensive, nke kachasị ukwuu na nke kachasị ọbara ọbara nke agha maka ndị agha American Expeditionary.