Chaim Weizmann Zionist activity, and executed in 1939. His fate became known to his wife and children only in 1955. Maria Weizmann was a doctor who was arrested as part of Stalin's fabricated "Doctors' plot" in 1952 and was sentenced to five years' imprisonment in Siberia. She was released following Stalin's death in 1953, and was permitted to emigrate to Israel along with her husband in 1956. Weizmann was married to Vera Khatzmann. The couple had two sons. The younger one, Flight Lieutenant Michael Oser Weizmann (1916–1942), fought in the Royal Air Force during World War II. While serving as a pilot
History of the Israeli–Palestinian conflict defeating the Ottoman Turkish forces and occupied the Palestine region. The land remained under British military administration for the remainder of the war. On January 3, 1919, future president of the World Zionist Organization Chaim Weizmann and the future King Faisal I of Iraq signed the Faisal-Weizmann Agreement in which Faisal provisionally accepted the Balfour Declaration conditional on the fulfillment of British wartime promises of Palestine being included in the area of Arab independence. At the 1919 Paris Peace Conference and Treaty of Versailles, Turkey's loss of its Middle East Empire was formalized. After World War I and the collapse