An unofficial Twitter page attributed to a group of anti-capitalist, anti-fascist teens who call themselves the Pacific Northwest Youth Liberation Front said protesters want to establish the Chinook Land Autonomous Territory, or CLAT, in downtown Portland. The Chinook people include several indigenous groups native to the Pacific Northwest. Portland protesters early Wednesday began to set up tents in the park near the federal courthouse and have barricaded streets to create their own autonomous zone, likened to the since disbanded Capitol Hill Occupied Protest in Seattle. Demonstrators began erecting tents in downtown Portland’s Lownsdale Square, across the street from the federal...