Because every square mile in the United states had white residents.
The frontier no longes existed in the us.
The 1890 census reported that the frontier line no longer existed, as the American frontier had been effectively settled. This marked a significant moment in US history as it showed the closing of the frontier and the end of an era of westward expansion.
the frontier. this meant that there was no longer a frontier line. Aka: every where in the USA was discovered.
in 1890 the u.s. census bureau announced the end of it announced the end of the frontier
Because every square mile in the United states had white residents.
Because every square mile in the United states had white residents.
Because every square mile in the United states had white residents.
Because every square mile in the United states had white residents.
The Frontier Region of the US
The US Bureau of the Census declared that the American Settlement Frontier was closed in 1890. This announcement marked the end of a significant era in American history, as it indicated that the available land for settlement was no longer vast and unclaimed. The closing of the frontier had profound implications for American society, culture, and policy.
1890 US Census.
For those of you studying American School, you should be ashamed of yourself for cheating. However because i too am a student I'll help. The true answer in fact is the frontier. it is not the industrial revolution. that ended in like 1914. Answer (C)Frontier.