 Ramba uchinyora ndima iyi - MuHondo Yenyika I, iyo United States yakapinda muna April 1917, Reinhardt akasimudzirwa kuva mukuru wenguva pfupi. Achizivikanwa somudzidzisi uye murayiridzi anobudirira, haana kuona basa kune dzimwe nyika munguva yehondo uye panzvimbo pezvo akagara muUnited States, kwaakashumira paCamp Fremont muCalifornia, Camp Pike muArkansas, uye Camp Hancock muGeorgia, zvikurukuru semudzidzisi wemauto ehondo uye mukushandiswa kwemashini. Muna January 1919, mwedzi miviri bedzi pashure pokunge hondo yapera nokusainwa kweChibvumirano cheKupedza Hondo neGermany, akapiwa basa somutungamiriri we41st Machine Gun Battalion paCamp Custer, Michigan. Muna 1919 na 1920 akatungamirirawo Camp Custer Convalescent Center. 