+The year 1156 saw the creation of the [Duchy of Austria](/wiki/austria), elevating its status within the [Holy Roman Empire](/wiki/holy_roman_empire). This period marked shifting power in Central Europe, influenced by key imperial decrees.
+## See also
+- [Frederick Barbarossa](/wiki/frederick_barbarossa)
+- [Austria](/wiki/austria)
+- [12th Century](/wiki/12th_century)
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