Naivety. Trusting Caucasians, and thinking they were exactly like them in their customs and the treatment of the earth
Disease
steamboat
The factor that contributed the most to the destruction of the southern buffalo herds was the white settlers who came in the 1800s and battled with the Native Americans in various ways. A related factor was the over-hunting (sometimes on purpose) of the buffalo by the white settlers.
nomadic native americans
Indians
To assimilate Native Americans to white culture. Dawes Act was also a factor.
The consequences of the destruction of the bison were that Native Americans struggled to survive without their means of clothing, weapons, foots, etc. and were forced onto reservations where they suffered from starvation from the lack of bison.
The most major factor in the lifestyle of the Native Americans was the land they lived on. The climate also played a large role in how they dressed and what they could grow.
Decimation of buffalo herds
Smallpox was by far the most dangerous disease, for native Americans, once it was introduced to the western hemisphere by European colonists.
The motivating factor of Jacksonianism with Native Americans was the uncertain policy agenda. When the campaign was going on Jackson changed the bureaucracy.
The greatest factor in shaping Native American culture groups were the traditions handed down through the generations. Each different tribe had certain traditions that were unique to their tribe. These traditions followed generation after generation, shaping the culture of the tribe.