Why did the way of life of many indigenous people in the plains region of north america end in the late 1870s

What was a result of the industrial revolution in the united states

What former head of the cuban secret service was charged with protecting the country's prime minister for nearly 50 years?

Determine whether the following descriptions belong to michelangelo, raphael, or both. important works include school of athens was a renowned artist of the italian renaissance served under the patronage of pope leo x important works include the sculpture la pieta