Task: Text Categorization
Input (English): 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 Franco- Prussian War. For 10 points, name this practitioner of realpolitik, an "Iron Chancellor" of Germany.
Output (English): History