Chaim Weizmann that the issuance of the Balfour Declaration was the greatest single achievement of the pre-1948 Zionists. He believed that the Balfour Declaration and the legislation that followed it, such as the (3 June 1922) Churchill White Paper and the League of Nations Mandate for Palestine all represented an astonishing accomplishment for the Zionist movement. On 3 January 1919, Weizmann met Hashemite Prince Faisal to sign the Faisal-Weizmann Agreement attempting to establish the legitimate existence of the state of Israel. At the end of the month, the Paris Peace Conference decided that the Arab provinces of the Ottoman Empire should be
World Union of Jewish Students highlighting the plight of German Jewry, the opening session was presided over by the renowned British philosopher Samuel Alexander who finished his opening statement with the line "I have become a Zionist", which was met with wild applause. It was decided at the congress that Einstein would remain President alongside a group of Vice-Presidents that would include Chaim Bialik, Sigmund Freud and Chaim Weizmann. Maurice Perlzweig, a young, British Liberal rabbi, was elected chairperson at the 1933 Congress. By 1936, Perlzweig was also a leader of both the Zionist Organization and the World Jewish Congress, which he had helped to