Task: Text Categorization
Input (English): A member of this tribe led forces in the Wagoner massacre of black haycutters. A chief of a splinter faction of this tribe was known as "Nimrod Smith." Another member was blamed for the death of Deputy Marshal Daniel Maples, triggering "Ned Christie's War." A white man who joined this tribe and became chief was named William Holland Thomas. It published a newspaper called the Phoenix. The final Confederate general to surrender in the field was part of this tribe; that man, Stand Watie, was the younger brother of the assassinated Elias Boudinot. It was divided into a faction led by Major Ridge and one led by John Ross. Samuel Worcester was a missionary to this tribe, whose actions prompted a Supreme Court case. For 10 points, name this American Indian tribe which signed the Treaty of New Echota before being removed westward on the Trail of Tears.
Output (English): History