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 was breaking off the relationship with Getzowa until 1903. His behavior was seen as dishonorable, creating fractures with others in the Zionist movement. His fellow students held a mock-court proceeding and ruled that Weizmann, should uphold his commitment and marry Getzowa, even if he later divorced her. Weizmann ignored their advice. In 1904, he moved to the United Kingdom after receiving a job offer from the Chemistry Department of the University of Manchester. He was appointed senior lecturer. In 1910, he became a British citizen, and held his British nationality until 1948, when he renounced it to assume his position