Chaim Weizmann institute was a global success attracting scientists from all over the Diaspora. In 1949 there were 20 researchers, twenty years later there were 400 and 500 students. The Honourable Chaim Weizmann met with United States President Harry Truman and worked to obtain the support of the United States, they discussed emigration, for the establishment of the State of Israel. The President lived at Rehovot, where he regularly received the Prime Minister David Ben-Gurion into his garden. He was denied any actualisation of the political role he had hoped for by the Left. He had to be consoled with the Weizmann
Chaim Weizmann armies were swept aside when Allenby entered Jerusalem. On 9 January 1918, all Turkish troops withdrew from the Hejaz for a bribe of $2 million to help pay Turkey's debts. Weizmann had seen peace with Turkey out of the question in July 1917. Lloyd George wanted a separate peace with Turkey to guarantee relations in the region secure. Weizmann had managed to gain the support of International Jewry in Britain, France and Italy. Schneer postulates that the British government desperate for any wartime advantage were prepared to offer any support among philo-Semites. It was to Weizmann a priority. Weizmann considered