On March 26, 1856, a year after the Willamette Valley treaty is negotiated (Jan. 22, 1855) there is an uprising on the Columbia near the Cascades. There are numerous versions of the story,  but it is associated  as an extension of the Yakima Indian Wars, where  Klickitat and Yakima and perhaps some Cascades Indians were upset with the Americans and killed some of them in a series of attacks on settlements and outposts on the Columbia River. The Yakima leader Kamiakin was upset about the invasion of his country and wanted to drive the Americans from the Columbia. The Klickitats … Continue reading A Startling History of the Cascades Indians, 1855-1862