i believe the answer is: Overindulgence
By overindulging the children, the children would be conditioned in a situation where they do not have to do hard works to obtain what they want. If the parents do not do anything about this, the children would go out to the real world thinking that they could obtain the same level of effort and obtain what they want.
Answer:
it was because they had to go around looking for fresh food and water
the frist one would be trade and then the second one would be invasion
i hope this helps you have a nice day