In 1834, the federal government had passed an act that designated the entire Great Plains as one enormous reservation, or land set aside for Native American tribes. In the 1850s, however, the government changed its policy and created treaties that defined specific boundaries for each tribe. Most Native Americans spurned the government treaties and continued to hunt on their traditional lands clashing with settlers and miners, with tragic results.
The government’s continuous changing of American Indian policy caused mistrust.

Answer:
<em>Military oligarchy</em> would be your answer.
hope it helps!
Standard Oil received rebates from railroad companies. Standard Oil did not receive rebates from railroad companies. Rebates made little difference to the profits of Standard Oil.
Answer:
Gloves made from vinyl are manufactured in a way to enable stretch and versatility whilst they are also able to hold up against punctures, stretch and general wear and tear. They can be used for healthcare tasks, keeping hands safe from contamination.
I don know which are the answer choices but I hope this helps :)