The Duwamish Never Gave the Land Up and the Other Tribes Are Against It

My family heard the land acknowledgement as not referring to the tribe but the river itself. The other tribes are on here a lot of them are against it and are not just publicly against it but like in the court against it saying the duwamish aren't a real tribe this is a fake thing. It's super duper duper double triple complicated can you imagine? I'm so then so then but sherman is against them or he he's like there is no such thing as the duWam and i'm like but you're from spokean he's like no no no you don't understand it’s itso it's superduper duperdouble triple complicated can