Probably 1, however I can see why that would be a tiny bit confusing.
Building walls protects from incoming invaders(at least back in the day), creating armies, makes a force to go and fight to protect the people, and what was the other one? Oh yea, moving to a safer place.
Doing that would mean making invasions less likely, and making your people feel and be safer.
Hope this helps.
Answer:
be and easy and lazy way to make money
Explanation:
Tens of thousands of people died because of prohibition-related violence and drinking unregulated booze. The big experiment came to an end in 1933 when the Twenty-first Amendment was ratified by 36 of the 48 states. The Twenty-first Amendment was deemed so necessary (and the Eighteenth so ineffective), it is the only Constitutional amendment ever passed to overturn a previous amendment. Hence, Prohibition was a terrible mistake.
I would say D is the correct answer.
