Why were jews and other "undesirables" first imprisoned in concentration camps in the early 1930s?

cultural/diplomatic relations. most medieval japanese   culture has chinese origins. writing, architecture etc.

judaism, christianity and islam, are all abrahamic religions and therefore have in common the hebrew idea of a single god which is the source of all morality. the idea of the covenant is only related to judaism, while dharma is a concept of indian religions and the four noble truths are basic principles of buddhism.