1. Write an essay on one unintended consequence of the Columbian Exchange. To begin, read the examples of actions and consequences below, and note how each consequence was intended or unintended.
Action
Consequence
Intended/Unintended/Both
Some European sailors and conquistadors have smallpox.
Sailors come in contact with Native Americans, who contract the disease and die after infecting their relatives and neighbors, who continue to spread the disease.
Unintended: Europeans did not intentionally infect Native Americans with diseases.
Europeans bring rice and wheat with them and plant the crops in the New World.
Rice and wheat become important crops in many parts of North America.
Intended: Europeans intended to grow rice and wheat in the New World to supplement the native crops.
Europeans take potatoes from the New World back to Europe.
Potatoes become an important crop, so much so that some European countries begin to depend on them as their main food source.
Both:
Intended: Europeans intended to grow potatoes in Europe to supplement the native crops.
Unintended: Some European countries became overly dependent on the potato as a food source.