The southern Manifesto was created to counter the Brown vs Board of Education ruiling
During World War I, Germany had been blockaded, so they didn't have the fertilizer for their crops and the food to survive, which then led to deaths. After the war, Germany was just really inefficient, and they had major problems. These problems then led to Hitler becoming the tyrant of Germany, which then led to World War II because he blamed all of the problems on the Jewish people, which then made even more problems.
Answer:
they led to technological growth
Explanation:
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A. changed the balance ofpower between state and national governments.