The Socialist politician Karl Renner (1870-1950) was prime minister of the government that took power in Vienna after the collapse of the Austro-Hungarian Empire. He lead the delegation to Paris, which had to face the difficult issue of reparations and war guilt, for which the Allies held the successor states to the Empire responsible for. Fortunately, Renner was a likeable man and a realist, and the Austrian delegation became quite popular in Paris. The new Austrian state was in a perilous condition in 1919, on the brink of starvation and revolution, and facing territorial demands from both...