One of their biggest arguments was whether or not the USA should join the League of Nations
Answer:
Despite these attempts of reflexivity, no researcher can be totally unbiased. This factor has provided a basis to criticize ethnography.
I would have to say because Judaism was why these people lived and even though they were separated they were still able to remember the things they were taught and so they taught their children who taught their children and so forth which allowed Judaism to survive, though no one believed it would.
Andes Mountains is the anwser. this may help. http://www.worldatlas.com/webimage/countrys/saland.htm