969272 Leopold, Prince of Hohenzollern (engraving) by German School, (19th century); Private Collection; (add.info.: Leopold, Prince of Hohenzollern (1835-1905). Leopold was offered the Spanish crown after the Revolution of 1868, but was forced to decline under pressure from the French. The episode contributed to the increase in tension between France and Prussia which led to war in 1870. Illustration for Deutsch-Franzosische Krieg by Egmont Fehleisen (Reutlingen, c 1895).); 穢 Look and Learn.