Answer:
A year after the Oklahoma Land Rush, the director of the U.S. Census Bureau announced that the frontier was closed. The 1890 census had shown that a frontier line, a point beyond which the population density was less than two persons per square mile, no longer existed.
Explanation:
The answer is c, hope this helps
Answer:
Probably the worst dicision in human history was that of the Chinese Emperor Xuando (also known as Zhu Zhanji) in 1434. In that year he issued the Edict of Haijin that closed China off from the rest of the world.
Explanation:
European settlers to "the New World" had a major, and mostly negative effect on the indigenous populations across North and South America. Whatever the motivations, those who settled North America left in their wake a legacy of poverty, domestic, drug and alcohol abuse, and an impenetrable sense of hopelessness among Native American communities. European settlement resulted in the displacement of native tribes, the wholesale destruction of cultures and the implementation of genocidal policies that decimated Native American tribes. The deliberate contamination of Native communities with diseases alien to North America like Small Pox wiped out large numbers of Native Americans, affecting subsequent generations. The usurpation of the most productive grazing lands and the expulsion of Native tribes from their historic territories and onto inhospitable reservations scarred those communities for eternity.
