It should be the expectations of the researchers themselves.
If the researchers wanted their results to be read by as many people as possible, they could put the setting into public.
If the researchers do the research for the benefit of a certain organization (such as a drug company), they have to put the setting into private.
Because the allied powers were a team that were not about to break apart and the axis powers would have kept attacking them if only on of the allied powers made peace.
Idk how about you look the question up on what's called the internet:)
Answer:
Adaption to the land and its resources
Explanation:
migrants and their descendants pushed south and east, adapting as they went.