When and how did the United States say that there was no longer a "Frontier"?
By the time there was a western frontier the United States was established and the British had no interests.
The frontier was explored and pushed forward until it was no longer a frontier. "From sea to shining sea The frontier cease to exist in the united states because settlers claimed more than 11 million acres of former Indian land.
The frontier was explored and pushed forward until it was no longer a frontier. "From sea to shining sea The frontier cease to exist in the united states because settlers claimed more than 11 million acres of former Indian land.
the last frontier is the states motto and this is their nickname because it was one of the last states to be brought into the US union and last of the gold rush states
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.
Because every square mile in the United states had white residents.
A frontier is an area of unexplored land close to or near a states borders
The US Cavalry.