The answer is The Rule of Reason
For Example, a Manufacture company May restrict the supply of a product in different geographic market only to existing Retailers so they can earn a higher profit which lead to them creating a better service to customers.
This policy can increase the demand of the Manufacturer's product
<span>Native Americans finally gained the right to vote in the United States through the "Indian Citizenship Act" issued in 1924, although it should be noted that some states refused to recognize this act. </span>
A naturalized citizen cannot become President.