of Lies, and the Taking of the American West, Blaine Harden (2021) External links National Park Service: Whitman Mission National Historic Site Walla Walla Treaty Council, 1855 Conflicts in 1847 1847 in Oregon Country November 1847 events Massacres in 1847 1847 murders in the United States Oregon Territory Pre-statehood history of Washington (state) Massacres by Native Americans Cayuse War Oregon Country National Historic Sites of the United States Walla Walla County, Washington Oregon Trail