Answer:
Impersonation
Explanation:
Impersonation - it is one form of social engineering that focuses is to gain access of the network in order to take advantage of the network for committing fraud or finding any theft. it is different from another form of engineering because it doesn't include phone or mail instead it depends on personal communication.
some form of social engineering is phishing, tailgating, pretexting, etc.
It could either be a hill, lake, waterfall, mountain or they just built a wall to divide themselves
If you're referring to the militarization and aggression of Germany, there's a lot of debate as to why these nations didn't intervene earlier. The general consensus is that nobody believed Germany would take it as far as they did.
