Family background; from assimilation to Zionism; Zionist movement; various streams of German Judaism; editor of Zionist newspaper "Die Welt" 1911-1913; Zionist politics in World War I; as Zionist representative in Constantinople 1914-1917; post - World War I development of World Zionist Organization; description of contacts with Zionist leaders and international diplomats.Richard Lichtheim was born in Berlin in 1885 into an assimilated Jewish family. He became a Zionist and active member of the Zionist student organization and was the editor of the Zionist newspaper "Die Welt" between 1911 and 1913. During World War I he was the representative of the World Zionist Organization in Constantinople. Between 1917 and 1921 Lichtheim was an execut...