History of Germany since 1990 Helmut Kohl was reelected as Chancellor for his fifth and last term. The ruling liberal-conservative coalition government, consisting of the CDU/CSU and the FDP, lost the German federal election, 1998, and Gerhard Schröder was elected as Chancellor, the head of a coalition government consisting of his own SPD party and The Greens. Joschka Fischer, a leading Green politician, became Vice Chancellor and Foreign Minister. Shortly after the formation of the government, Minister of Finance Oskar Lafontaine, a former SPD chairman and rival of Schröder, resigned from the cabinet. He was succeeded as Minister of Finance by Hans Eichel. In 1998,
Mathematics in Nazi Germany would begin with a Nazi salute, a practice that Erich Hecke declined to implement in his classroom. Even before Hitler's rise to power, some mathematicians had already emigrated to the United States for various reasons. John von Neumann had taken a position at the California Institute of Technology in 1929 because he felt anti-semitism in Germany was effecting his career. By 1933, von Neumann had a position at Princeton; though he had maintained ties with Germany until then, he canceled his scheduled lectures in Berlin after Hitler became Chancellor. Other early emigrants from Germany included Theodor Estermann, Hans Freudenthal, Eberhard