I think the answer to this is letter B
Driven in part by economic concerns, and in part by frustration with the straitened social conditions of the South, in the 1870s African Americans began moving North and West in great numbers. In the 1890s, the number of African Americans moving to the Northeast and the Midwest was double that of the previous decade.
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<span>This invention was helpful because it helped them save work, time and energy. It also made cotton easier to pick and at the same time it let farmers grow more cotton.</span>
Answer:
Ally his country with those surrounding France.
Explanation:
Otto von Bismarck went into alliance with countries surrounding France. He used political diplomacy to make Russia, Italy and Britain stay out of the war. He actually used deception to win allies which was used against France.
Bismarck ruled Prussian and whole Germany and was able to unify Germany. He was the first Chancellor of Germany.
