Paleo Indians were the first
Answer:
britain and the colonies
Explanation:
It is this because the others don't make any sense. It wouldn't be the indians because they had no say in it. It also doesn't mean slaves and slave owners because they didn't revolve around just slave work.
It is a "wonder of technology" because it was printed on moveable type printing presses. It was a revolutionary technology at the time.
Answer: Both established checks and balances of the people?