We do not learn from history what to should do. But we can learn from it what we have to consider. That is infinitely important. (Richard von Weizsäcker)

<p>In the series "Jahr100Wissen / 100 years ago", scientists of the University of Wuppertal are dealing with events of 100 years ago that changed and shaped society.<br /> <br /> <strong>Please click on the picture to get to the story!</strong></p>

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