Yemeni diaspora ancestors having left Yemen for the Indian subcontinent and Southeast Asia over four centuries ago. In 2015, due to the conflict in Yemen, many have migrated to the northern coasts of Djibouti and Somalia. Almost 350,000 Yemenite Jews live in Israel. Yemenite Jews have a unique religious tradition that marks them out as separate from Ashkenazi, Sephardi and other Jewish groups. Yemenite Jews are generally described as belonging to "Mizrahi Jews", though they differ from the general trend of Mizrahi groups in Israel, which have undergone a process of total or partial assimilation to Sephardic culture and Sephardic liturgy. Avigdor
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