History of the Jews and Judaism in the Land of Israel almost a decade after the arrival of two of his pupils, R. Hayim of Vilna and R. Israel ben Samuel of Shklov. In all there were three groups of the Gaon's students which emigrated to the land of Israel. They formed the basis of the Ashkenazi communities of Jerusalem and Safed, setting up what was known as the Kollel Perushim. Their arrival encouraged an Ashkenazi revival in Jerusalem, whose Jewish community until this time was mostly Sephardi. Many of the descendants of the disciples became leading figures in modern Israeli society. The Gaon himself also set forth with his pupils
Ethnoreligious group Ethnoreligious group An ethnoreligious group (or ethno-religious group) is an ethnic group whose members are also unified by a common religious background. In general ethnoreligious communities define their ethnic identity not only by ancestral heritage nor simply by religious affiliation but normally through a combination of both. An ethnoreligious group has a shared history and a cultural tradition - which can be defined as religious - of its own. In many cases ethnoreligious groups are ethno-cultural groups with a traditional ethnic religion; in other cases ethnoreligious groups begin as communities united by a common faith which through endogamy developed cultural