The Industrial Revolution is generally considered to have ended in the early 1800's. ... We are currently in the digital revolution, which many say started in the 80's (although a case could be made for before).
The correct answer is: The warriors seated bull and crazy horse forced the surrender of the American troops led by Colonel Coster, who was killed.
Colonel George Armstrong Coster despite having about 700 men and modern rifles was defeated by an enemy that outnumbered them in number of fighters. Coster was killed along with his two brothers, a brother-in-law and a nephew.
The Indian Army was led by Crazy Horse and Chief Gall with Sitting Bull strategies.
Answer: Schools in the US were free and not exclusive.
Explanation: I just did it.