No ... it was not a natural phenomenon.
Answer:
B. passage of the 18th Amendment
Explanation:
The 18th Amendment prohibited the manufacture, transportation, and sale of intoxicating liquors. This was called the Prohibition that took place during the Progressive Era. The problem was that the Prohibition was difficult to enforce which caused the increase in organized crime by bootleggers.
It had a lpt of ancient and alot of buildings and they believed that there leader found this place
Probably doubtful that they wouldn't find anything