Who was most responsible for uniting the German states into a single country?
A) King William I of Prussia
B) Otto von Bismarck
C) Napoleon Bonaparte
D) Count Camillo Cavour
Prince Otto Edward Leopold von Bismarck was the mastermind of German Unification and was the first chancellor of the united nation. Bismarck caused Germany to transform from a loose net of 39 states into the strongest industrial nation of Europe.