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:
A:When companies open factories in other countries
#1) How are today's communication technologies and communicators different from those Orwell imagined in "1984"
Answer: The technology was used for controlling means by placing telescreens and clandestine microphones everywhere, at work, market places or even in the comforts of their own home. Today's technologies are not used for that purpose.
I need to see more of the question to answer
