Harem former times, some harems were guarded by eunuchs (castrated men) who were allowed inside. Similar institutions have been common in other Mediterranean and Middle Eastern civilizations, especially among royal and upper-class families and the term is sometimes used in non-Islamic contexts. The structure of the harem and the extent of monogamy or polygamy has varied depending on the family's personalities, socio-economic status, and local customs. Although the institution has experienced a sharp decline in the modern era, seclusion of women is still practiced in some parts of the world, such as rural Afghanistan and conservative states of the Gulf region.
Who is a Jew? definition of who is a Jew is applied. When there is any doubt, the Israeli Chief Rabbinate generally determines the issue. In terms of social relations, most secular Jews view their Jewish identity as a matter of culture, heritage, nationality, or ethnicity. Ancestral aspects can be explained by the many Jews who view themselves as atheists and are defined by matrilineal descent or a Cohen (Kohen) or Levi, which is connected by ancestry. The question of "who is a Jew" is a question that is under debate. Issues related to ancestral or ethnic Jews are dealt with by the Israeli