Question 3: Wenceslaus released Ottokar very soon and in 1251 made him
Margrave of ________ and
installed him, with the approval of the Austrian nobles, as
governor of Austria.
Question 4: At a
convention of the Reichstag at ________ in 1274, Rudolph decreed that all
imperial lands that had changed hands since the death of Emperor Frederick II
must be returned to the crown.