Answer:
the positive effects of the Columbian Exchange were the many crops brought to the Old World from the New World. Some of these eventually became staples in cuisines around the world. These included potatoes, tomatoes, maize, sweet potatoes, cassava, and cacao, which is used to make chocolate.
Explanation:
Joseph Stalin was the powerful and ruthless leader of the soviet union from 1929-1953
At the beginning <span>the motivations for European exploration and conquest was to spread their religion, Christianity. However, later on, it became more about imperialism and wealth. </span>