Answer:
100 million acres of land
Explanation:
Native peoples who were deemed to be "mixed-blood" were forced to accept U.S. citizenship, while others were "detribalized." Between 1887 and 1934, Native Americans "lost control of about 100 million acres of land" (United states has 1.9 billion acres of land) or about "two-thirds of the land base they held in 1887" as
Everyone that is below the established level of what can be called “Elite” is what the Proles are, in '1984'. The proletariat, by definition, is someone who works to survive. Therefore, anyone who has to work, to earn a living and survive, is Prole.