A need for labor was caused by the quick growth of tobacco farming in Jamestown
The most powerful was economic prosperity of European countries. They could exploit the land and the people of Africa and take their raw resources such as diamonds for example and take them to Europe. There they would be able to make goods with them and sell them to people for a lot of money and this meant that they would grow vastly richer than they were before.
Sup Isaac Nice to meet you
They both have the same currency