Frontier Thesis Reading Crossword Puzzle

According to the Census for 1890, this no longer exists
The creation of this explains American development
Institutions must do this as Americans cross the continent
This has continually advanced as America has developed
"This expansion westward with its new opportunities, its continuous touch with the simplicity of primitive society, furnish the forces dominating American..."
What major struggle does Turner link to westward expansion?
The frontier line causes this to occur rapidly
"Thus the advance of the frontier has meant a steady movement away from the influence of..."
After the formation of a new state or territory, this always occurs
Most of the areas that represented the edge of the frontier were won by a series of...
According to Turner, this allowed Americans to follow the frontier
This class came to the frontier first
The second wave that came to the frontier did this to acquire land
Men who promote this are the last to come to the frontier
American politics and this were dependent upon the advance of the frontier
A mobile population makes this impossible, according to Turner
Without those on the frontier, this would have never been a democratic provision
This idea can cause weakness in government and is a result of the frontier
When there are new frontier communities, this becomes "lax" or weak
This was the most effective way the East regulated the frontier
According to Turner, another name for opportunity
This has happened to the first period of American history with the end of the frontier
"In spite of environment, and in spite of custom, each frontier did indeed furnish a new field of..."