N'oge Agha Obodo, ebili mmiri nke ndị na-egwupụta ihe ọhụrụ n'ókèala ahụ belatara ntakịrị, ọtụtụ hapụrụ maka ọwụwa anyanwụ ịlụ ọgụ. Ndị Missourians ndị nọgidere na-etolite ndị ọrụ afọ ofufo abụọ, yana ndị nche ụlọ. Ọ bụ ezie na o yiri ka ha nọ na mpụga nke agha agha, ndị agha Colorado hụrụ onwe ha n'ọnọdụ dị oke mkpa na 1862 mgbe ndị Confederate wakporo mpaghara New Mexico site n'aka General Henry Sibley na ndị agha nke ndị Texas. Ebumnuche Sibley na New Mexico bụ dị ka mmalite nke mwakpo nke Colorado Territory n'ebe ugwu ruo Fort Laramie, na-egbutu usoro ntinye aka n'etiti California na ndị ọzọ nke Union. Ndị Colorado, n'okpuru iwu nke Union Army General Edward Canby na Colonel John P. Slough, Lt Col. Samuel F. Tappan na Major John M. Sibley meriri ndị ọrụ afọ ofufo abụọ na Battle of Chickasaw, na-ezo aka na atụmatụ nke ụbọchị.
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