Franklin County War (Idaho, 1866–1872) Mason County War (Texas, 1874–1877) Colfax County War (New Mexico, 1875) Lincoln County War (New Mexico, 1877–78) San Elizario Salt War (Texas-Mexico borderlands 1877) Johnson County War (Wyoming, 1892) Pleasant Valley War (Arizona, 1886) Sheep Wars (Texas-New Mexico borderlands, 1879–1900) Posey War (Utah, 1923)