This tribe helped the Pilgrims survive for their first Thanksgiving. They still regret it 400 years later.

Long marginalized and misrepresented in U.S. history, the Wampanoags are bracing for the 400th anniversary of the first Pilgrim Thanksgiving in 1621

https://www.washingtonpost.com/history/2021/11/04/thanksgiving-anniversary-wampanoag-indians-pilgrims/