Direct observation. This is because the anecdotal fallacy is a logical fallacy and says that isolated events are not adequate pieces of evidence. It must be a well-documented case to be evidence.
Something along the lines of seeing the jews treated as pigs on a farm if I remember correctly, I believe it is a reference to George Orwell's "Animal Farm".
It may be slightly off my memory is a bit foggy, but it's definitely the right concept I'm sure.
Answer:
Tenzing Norgay is famous for leading Hillary to its highest peak.
it could be with or to it means the same thing most people use to
answer!! : A. peace and tranquility