Respuesta :
Answer:
A. Societal events.
Explanation:
It told me that was the answer on the test.
The root cause of the disease must have been the environmental changes that accompany the war.
What is an infectious disease?
An infectious disease is a disease that can be transferred from person to person via contact with an infected person.
Since the village is isolated, it then follows that the root cause of the disease must have been the environmental changes that accompany the war.
Learn more about disease:https://brainly.com/question/8611708
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