The correct answer to this open question is the following.
Although there are no options attached, we can say the following.
This animal was the most significant animal to many American Indian nations of the great plains and its demise was connected to the demise of the American Indian people of the great plains.
We are talking about the Bison, better known in the United States as the American Buffalo that was key for the survival of the Native American Indians of the plains.
Bison were key in the life of American Indians because the Natives used to hunt Bison to feed the families. Bison's meat was rich in protein, much needed by the people to live and resist the difficult climate conditions of the time. Furthermore, Indians took the fur of the Bison used it as pieces of clothes to keep them warm during winter times.
The Teapot Dome Scandal was the corruption scandal that plagued the Harding Administration.
In short, the Secretary of the Interior was giving away oil drilling sites that were being held as Naval reserves (to ensure adequate fuel for Naval ships) in the Dakotas without a competitive bidding process in return for bribes.
The impact on the American public was a loss of faith in their Government as Secretary Fall was the first Cabinet member to go to prison.
The answer is A hope this helps
The Spanish colonial system of forcing Native Americans to work for
<span>individual Spaniards in the Americas was known as the "ecoomienda system," since this was a way for the Europeans to exploit the Natives for labor under the veil of "helping them". </span>