Predators and trespassers
Feudalism, in its various forms, usually emerged as a result of the decentralization of an empire, especially in the Carolingian empires, which lacked the bureaucratic infrastructure necessary to support cavalry without the ability to allocate land to these mounted troops.
Planned socialization is mostly a human phenomenon all through history, people have been making plans for teaching
Answer: "contiguity" .
___________________________________________
I guess you could say influence in life