Mizrahi Hebrew Tiberian notations. After the expulsion of the Sephardi Jews from Spain in 1492, the exiles took the leading position in most Arab and Ottoman countries, and the local pronunciation of Hebrew assimilated to Sephardi Hebrew in many respects, particularly for pronouncing the vowels. Today's Iraqi Jews distinguish between "patach" () and "segol" () in the same way as most other Sephardi and Mizrahi Jews. However, distinct sounds for the guttural and emphatic letters and the sound for "bet rafe" were retained in many Arab countries, probably under the influence of Arabic. Iraqi Jews, like Yemenite Jews, retain the Classical Arabic
Ethnoreligious group and ancestral ties. The legal assignement what is an ethnoreligious group can differ from the above given definition. Some ethnoreligious groups' identities are reinforced by the experience of living within a larger community as a distinct minority. Ethnoreligious groups can be tied to ethnic nationalism if the ethnoreligious group possesses a historical base in a specific region. In many ethnoreligious groups emphasis is placed upon religious endogamy, and the concurrent discouragement of interfaith marriages or intercourse, as a means of preserving the stability and historical longevity of the community and culture. Prior to the Babylonian exile the Israelites had already