Question

who was a prussian politician who wanted to forge the german states into one nation?
○ wilhelm i
○ napoleon iii
○ giuseppe mazzini
○ otto von bismarck

Explanation:

Wilhelm I was King of Prussia but not the primary architect of German unification; Napoleon III was French ruler, not Prussian; Giuseppe Mazzini was an Italian nationalist. Otto von Bismarck was the Prussian politician who used "Realpolitik" and wars to unite German states into one nation.

Answer:

Otto von Bismarck