To remember the 1974 event that drew more than five million people, the city will host celebrations focusing on the environment and Indigenous culture.
After 150 years of broken treaties and declining salmon populations, Randy Settler worries there won't be enough fish for future Indigenous generations.
A five-year battle over a bag of clams shows how a reliance on century-old treaties can lead authorities to treat members of some tribes differently than others.
Without passageways to cross dams along the Columbia, salmon are dying. Tribes say the U.S. government isn't cooperating as they try to help the fish recover.