Dee ihe ga-aga n'ihu maka paragraf a - A pụrụ ịkwanye egbe na ngwa ya n'elu ịnyịnya ibu abụọ. E webatara egbe a dị ka ihe eji dochie anya egbe ugwu dị kilogram iri na abụọ. E ji égbè mbụ ndị agha United States zụtara n'aka ụlọ ọrụ na-emepụta ngwá agha nke Hotchkiss nke France mee ihe megide ndị Nez Percé na 1877. N'ime afọ iri abụọ sochirinụ, United States zụtara ụgbọ mmiri 56. E ji ha mee ihe na Wounded Knee Massacre na 1890, na ọzọ na Cuba na Agha Las Guasimas, Agha El Caney na mwakpo na San Juan Hill
n'oge agha Spanish-American nke 1898.