Which states are consistently included in the region where the Cayuse War took place?
Northwestern United States The Northwestern United States is an informal geographic region of the United States. The region consistently includes the states of Oregon, Washington, and Idaho—and usually Montana and Wyoming. Some sources include southeast Alaska in the Northwest. The related but distinct term "Pacific Northwest" generally excludes areas from the Rockies eastward.
Cayuga Nation of New York The Cayuga Nation of New York is a federally recognized tribe of Cayuga people, based in New York, United States. Other organized tribes with Cayuga members are the federally recognized Seneca-Cayuga Tribe of Oklahoma and the Canadian-recognized Six Nations of the Grand River First Nation in Ontario, Canada.