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 groups are traditional Anabaptist groups like the Old Order Amish, the Hutterites, the Old Order Mennonites and traditional groups of German speaking Mennonites from Russia, like the Old Colony Mennonites. All these groups have a shared German background, a shared German dialect as their every day language (Pennsylvania German, Hutterisch, Plautdietsch) and a shared version of their Anabaptist faith, a shared history of several hundred years and they have accepted very few outsiders into their communities in the last 250 years. Modern proselytizing Mennonite groups, like e.g. the Evangelical Mennonite Conference whose members have lost their shared ancestry, their