Final answer:
The Sioux had diverse reactions to Dances with Wolves, including respect and acceptance, as well as rejection and hostility.
Step-by-step explanation:
The Sioux had varied responses to Dances with Wolves. Some Sioux individuals respected him as a leader, while others welcomed him as a family member. However, there were also Sioux who rejected him as an outsider and were hostile towards his presence. This is evidenced by the interactions and relationships depicted in the movie, where some Sioux characters show acceptance and friendship towards the protagonist, while others display skepticism and animosity.