This war resulted in the formation of the North German Confederation and resulted in the secession of Venetia for transfer to Italy by the Peace of Vienna.  
This war resulted in the formation of the North German Confederation and resulted in the secession of Venetia for transfer to Italy by the Peace of Vienna.  It included the Battle of K?niggr?z, and the outright annexation of Nassau, Hesse-Kassel, Hanover, and Frankfurt by Prussia. Name this 1866 war fought over Schleswig and Holstein and ended by the Treaty of Prague, which, FTP, created a Germany that excluded Austria.
This war resulted in the formation of the North German Confederation and resulted in the secession of Venetia for transfer to Italy by the Peace of Vienna.  
Seven Weeks' War or Austro-Prussian War