Rabbinic Judaism and property laws), requiring—according to rabbinic thought—a subsequent definition through the Oral Law. Thus Rabbinic Judaism claims that almost all directives, both positive and negative, in the Torah are non-specific in nature and require the existence of either an Oral Law, or some other method to explain them. Much rabbinic Jewish literature concerns specifying what behavior is sanctioned by the law; this body of interpretations is called "halakha" ("the way"). Until the Haskalah (Hebrew: "Jewish enlightenment") of the late 18th century, and the resulting division of Ashkenazi Jews into religious movements or denominations, especially in North America and anglophone countries,
Sephardic law and customs Lurianic-Sephardic rite extended even to countries outside the Ottoman sphere of influence such as Iran, where there were no Spanish exiles. (The previous Iranian rite was based on the Siddur of Saadia Gaon.) The main exceptions to this tendency were: There were also Kabbalistic groups in the Ashkenazic world, which adopted the Lurianic-Sephardic ritual, on the theory of the thirteenth gate mentioned above. This accounts for the "Nusach Sefard" and "Nusach Ari" in use among the Hasidim, which is based on the Lurianic-Sephardic text with some Ashkenazi variations. From the 1840s on a series of prayer-books was published in Livorno,