Hopes for a native american confederation died with the death of

Tecumseh.

Explanation:

Tecumseh belonged to Shawnee warrior class. He was the chief architecture to rally the Native American of the northwestern region to fight against the atrocities of the white population. He firmly believed in the alliance of all the native Indians tribes for an independent nation. However his dream never came true, he is still be remembered as a great hero in memory of Native Americans.