Which strategy did Otto von Bismarck use in his campaign to unify Germany in the 1860s?
A. He isolated Germany from the rest of the world by canceling
alliances and ending trade.
O B. He created a new German constitution that guaranteed equal
voting rights for all citizens.
O c. He started and won wars with foreign countries to make Germans
proud of their nationality
D. He offered religious tolerance to minority groups throughout the
German Empire