I believe the answer is: The establishment of sedentary village communities.
The first nation to claim land in the Americas was Spain, followed by Portugal. In fact, in 1494 they had an agreement to split Americas among them and it seemed as if Spain would be in control of almost the whole continent.
Answer: D
Explanation:
Alexander the Great is the one credited for uniting Greece
Learn to trade with other cultures and regions and end sufficient autocracy that was the need for them to grow more. <span />