Final answer:
Set'tainte (Satanta) likely spoke about A) Land ownership and B) Cultural traditions, topics deeply connected to Indigenous life and sovereignty that were significantly impacted by treaties and federal policies.
Step-by-step explanation:
The topics of the speech by Set'tainte (Satanta) were likely connected to aspects of Indigenous life affected by United States policies. Given the background information, we can infer that Satanta's speech might address topics such as A) Land ownership and B) Cultural traditions. These areas were fundamental to Native American life and were deeply impacted by treaties with the federal government, which often resulted in land being taken and traditional ways of life being challenged or transformed.
One of the most significant issues for Indigenous peoples at the time was the idea of land ownership that was introduced by foreign settlers and the federal government. This concept contrasted with their traditional understanding of land stewardship and communal living.