The first answer is simply the Aztec. The second question is Tenochtitlan, and floating gardens.
Answer:
Here
Explanation:
They wanted to gain profits from the sale of furs to Europe.
The cold war came to an end when the Berlin Wall came down, the borders opened, and the communist ways came to a fall in Europe when open and free elections became a standard. The “Iron Curtain” came down and the Cold war came to an end. The major consequences of the cold war where the costs of the war itself, and the tension caused by it.