Answer:
The gains were dramatic, as the territory acquired would in time add 13 new states to the union. In 1812, Louisiana became the first state to join the union from land bought in the purchase. Louisiana was allowed to enter the United States with its French legal traditions largely in place.
Explanation:
Hope that helped you!!
The correct answer is the Influenza Pandemic.
This Influenza (flu) Pandemic killed between 20 and 100 million people (estimates differ) - more than the war itself!
The source of the Pandemic is still not known, and people suggest such places as the US, China and France.
Not sure if you want an example or not but I believe it’s a dictator