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

A is the correct answer

Explanation:

Strengthening the Prussian army and Instigating a war between Prussia and France. and Allowing all male citizens vote for representatives to the Reichstag

regarding the law, the 15th amendment was specifically designed thinking in the rights of black free men.

even though ratified on february 3, 1870, the promise of the 15th amendment would not be fully applied for a long time.poll taxes and literacy tests would allow southern states disenfranchise african americans. only in 1965 the voting rights for african americans would be actually able to vote in the south.

in 1965, president johnson signed the voting rights act, which aimed to overcome legal barriers that prevented african americans from voting as it was guaranteed by the 15th amendment to the u.s. constitution.