Starts Drive To Hold Palestine Open to Jews WASHINGTON-AP-Expressing the hope that half of Europe's six million Jews will survive the Nazi pogrom. Rabbi A. H Silver today started a drive t to hold open the doors of Palestine to Jewish refugees. The move. sponsored by the American Zionist Emergency Council. is aimed at abrogating the British white paper of 1939 which would end next March 31 to Jewish emigration to Palestine. Only in Palestine. said Dr. Silver. can the Jewish, people who escape the Nazis refuge since other countries will he preoccupied with caring for returning soldiers and G rebuilding the economic systems. He said that the British mandate could absorb 100.000 Jewish refugees yearly beginning immediately after the war. There are now 600.000 00.000 Jews there and 900.000 Arabs.