The Columbian Exchange lead to an increase in the demand for skilled labor in Europe, because D) an abundance of raw materials from the new world needed to be made into finished goods. Many raw materials and new products were brought over to Europe from the Americas which needed to be made into finished products.
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.
Answer:
Contact increased as European explorers began pushing into the interior of Africa.
Explanation: