Africans that were captured were transported under horrific conditions across the Atlantic Ocean. They were the sold and forced to work under the Americans authority.
Economic policy which nations are expected to increase their wealth and power by getting large amounts of gold and silver and by selling more goods than they bought
A non-violent revolt that resulted in the overthrowing of king James the second and signed into law the English bill of rights, granting their subjects certain rights.
The Colombian exchange was by far the most important revolution. Without the spread of animals and food there wouldn't be so many of the things we value today. For example ,wheat, rice, oats, bananas, coffee, grapes, horses, pigs, sheep, etc. even though it had negative effects like slavery and disease, the good that came out of it overcomes the bad.