B. The Green Mountain Boys led by Ethan Allen
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!
There are multiple documents. for example, Thomas Paine's "Common Sense", Thomas Paine's "The Crisis", and Thomas Jefferson "Declaration of Independence".
Okay, fair warning, Math is not my best subject, but I believe the answer is A, -3/2. Hope I'm right
False, the date is incorrect.