Hans Herzfeld
Contributor
Professor of Modern History, Free University of Berlin, 1950β60. Author of Die moderne Welt, 1789β1945.
Primary Contributions (1)
Frederick William IV was the king of Prussia from 1840 until 1861, whose conservative policies helped spark the Revolution of 1848. In the aftermath of the failed revolution, Frederick William followed a reactionary course. In 1857, he was incapacitated by a stroke, and his brother, the futureβ¦
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