This prehistoric period lasted from about a. d. 800-1600 and was characterized by complex agricultural societies that were settled in small villages.

Answer

This prehistoric period lasted from about A.D. 800-1600 and was characterized by complex agricultural societies that were settled in small villages. We are referring to the Mississippian period.

The Mississippian period lasted from 800AD until 1600 in the midwestern and southeastern regions of the United States territory. During these years, many Native American Indian tribes flourished. They were smart people that developed complex agriculture techniques to grow crops such as corn, squash, goosefoot, and fruits. They also were good hunters and fishermen, taking advantage of the rivers and lakes.  

the american rail road was the most influential and useful transportation system developed in the 1800's with steam locomotives and in the very late 1800's and early 1900's diesel electric locomotives being used to transport goods and people around the newly expanded united states!

according to the report, the government has imposed restrictions on freedom of speech, freedom of the press, freedom of assembly, and freedom of association. the official media remained tightly controlled by government censorship and obstruction. restrictions on the freedom to assemble remain a problem in vietnam.

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