Because once an indentured servants time is up, you have to let them live their own life, but if you have a slave, you literally own them and keep them until they die if you choose to do so.
        
             
        
        
        
<span>Religious councils were formed to try to settle the issue.
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People often demand things that they want. The United States was said to have demanded that the Comanche settle on government reservations.
<h3>Did the Comanche settle in reservation?</h3>
Due to the inability of the United States to stand through by the terms of the treaty, there was said to be hostilities as at 1867.
Due to the agreements made at Medicine Lodge Creek, the Comanche, Kiowa, and Kiowa Apache start to settle on a reservation that is based in Oklahoma.
Learn more about demand from
brainly.com/question/25220385
 
        
             
        
        
        
Answer: The Automobile industry 
 
Explanation:
In the 1920s, the Automobile industry had been revolutionized in no small part by Henry Ford which led to cars becoming so popular that everyone wanted to buy one. 
This growth in the automobile industry led to growth in other industries that the automobile relied on such as oil which powered the car, glass which was used to make the cars, tourism which became easier to engage in with a car and road building which provided a conduit for cars to move.