Answer:
Washington, Oregon, and Idaho in the United States, as well as parts of British Columbia in Canada
Step-by-step explanation:
The tribes such as the Chinook, Yakima, Spokan, and Puyallup lived in the region known as the Pacific Northwest. This region encompasses parts of the modern-day states of Washington, Oregon, and Idaho in the United States, as well as parts of British Columbia in Canada. These tribes are part of the Indigenous peoples of the Pacific Northwest Coast, known for their rich cultural heritage and reliance on the resources of the coastal and inland areas.