For 10 points, name this practitioner of realpolitik, an "Iron Chancellor" of Germany.
This politician gained territory to the north by pushing through the Gastein Convention. He warned against a great war sparked by "some damned foolish thing in the Balkans." His minister, Adalbert Falk, passed the May Laws to fight the Catholic Church during a social campaign that this man initiated. This politician sparked a war by altering the Ems Dispatch. This giver of the "Blood and Iron" speech initiated the kulturkampf and spurred on the FrancoPrussian War. For 10 points, name this practitioner of realpolitik, an "Iron Chancellor" of Germany.
This politician gained territory to the north by pushing through the Gastein Convention.
Otto Eduard Leopold von Bismarck