Final answer:
The Osage tribe were divided into the Sky People and the Earth People groups, with a sub-chief leading each band.
Explanation:
The Native American tribes that were divided into two groups, the Sky People and the Earth People, included the Osage tribe. The Osage people were part of this division and were known by the name Wa-ca'-ce, meaning 'People.' They were influential within their tribe, which originated from a separation that occurred after an annual buffalo hunt.
Learn more about Native American tribes division here:
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