Im guessing the hispanics
That would be coal miners.
In Dec. 1998, the government announced that it planned to close 29 coal mines. A miners strike began that following Jan. because the government refused to increase pay. The strike was considered illegal and police helicopters sprayed tear gas and dropped smoke bombs on an estimated 10,000 striking coal miners.
Answer:
D. There was no more frontier land
Explanation:
This is the answer because the 1890 census said that the frontier region of the United States no longer existed which means there was no more frontier land.
Hope this helps!
A and C can work and D is partially true I would go with a or d tho
