Task: Text Categorization
Input (English): This man was challenged to a duel involving Trichinella-infested sausages by Rudolf Virchow, which he declined. Sickness and old age insurance laws were passed under his "practical Christianity" program. Adalbert Falk administered several restrictions on the clergy that Virchow termed the May Laws, which were part of this man's (*) Kulturkampf against the Catholic Church. He gave the "Blood and Iron" speech in support of a larger war budget, which was used for conflicts that he instigated through a dispute over Schleswig Holstein and by editing the Ems dispatch. For ten points, name this "Iron Chancellor" who helped unify Germany in the 19th century.
Output (English): History