Answer: the answer is D
Explanation: The primary purpose of the Iroquois League was "D. to bring independent nations together for mutual defense and common concerns", since European invaders had begun to seek more territory.
Answer:
writing
Explanation:
the Sumerians invented the cuneiform writing system which was adopted by the Akkadians, the Assyrians, and the Babylonians
Answer: It ended the Reconstruction era, which gave black political power and civil rights
Explanation:
Schools were closed, and lack of sanitation are the effects.
