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
Chaim Weizmann would be more support among politicians for the then-current offer in Uganda, called the British Uganda Programme. Following mainstream Zionist rejection of that proposal, Weizmann was credited later with persuading Balfour, by then the Foreign Secretary, for British support to establish a Jewish homeland in Palestine, the original Zionist aspiration. The story goes that Weizmann asked Balfour, "Would you give up London to live in Saskatchewan?" When Balfour replied that the British had always lived in London, Weizmann responded, "Yes, and we lived in Jerusalem when London was still a marsh." Nevertheless, this did not prevent naturalization as a British