“Heinrich von Treitschke, quoted in Hans Blum, Das Deutsche Reich zur Zeit Bismarcks (1893), p. 253, quoted in W. O. Henderson, The Life of Friedrich Engels, Volume II (1976), p. 403”
Source: Wikiquote
“Heinrich von Treitschke, quoted in Hans Blum, Das Deutsche Reich zur Zeit Bismarcks (1893), p. 253, quoted in W. O. Henderson, The Life of Friedrich Engels, Volume II (1976), p. 403”
Source: Wikiquote