 Ramba uchiverenga ndima iyi - Bradley akagadzwa somutevedzeri wechipiri muChikwata cheVashandi veUnited States Army uye akatanga kupiwa basa muChikwata che14 cheVashandi veChikwata. Akashanda pamuganhu weMexico neUnited States muna 1915, achidzivirira kubva pakupinda nekuda kwehondo yevagari vemuMexico. Apo United States yakapinda muHondo Yenyika I muna April 1917 ona kupinda kweAmerica muHondo Yenyika I, akasimudzirwa kuva kaputeni uye akatumwa kunochengetedza Butte, Montana migodhi yemhangura, inofungidzirwa kuti inokosha. Bradley akabatana ne19th Infantry Division muna August 1918, iyo yakanga yakarongerwa kuendeswa kuEurope, asi denda rechirwere uye chibvumirano chokurwisana neGermanykudonha ikoko kwakapindira. 