Kammala jumla mai zuwa: A lokacin yakin 1898 da Spain, Mauser M1893 da sojojin Spain suka yi amfani da shi ya sami suna mai ban tsoro, musamman daga yakin San Juan Hill, inda dakarun Spain 750 suka jinkirta ci gaba da sojojin Amurka 15,000 da ke dauke da bindigogi na Springfield Krag <unk> Jørgensen da tsofaffin bindigogi na Springfield. Sojojin Mutanen Espanya sun yi wa Amurkawa 1,400 rauni a cikin 'yan mintuna. Haka kuma, a farkon ranar, sojojin Spain 540 da ke dauke da bindigogi iri daya na Mauser a karkashin Janar Vara Del Rey na Spain sun yi watsi da Janar Henry Ware Lawton's Division na biyu na sojoji 6,653 na Amurka da Brigade mai zaman kanta na maza 1,800 na tsawon sa'o'i goma a garin da ke kusa da
El Caney, yana hana wannan rukunin daga taimakawa wajen kai hari kan San Juan Heights. An ba da umarnin hukumar binciken Sojojin Amurka a matsayin sakamakon kai tsaye na duka yaƙe-yaƙe. Sun ba da shawarar maye gurbin Krag.