Answer: the Indus Valley was believed to be collapse because of climate change
Explanation:
Experts believe that the dying of the saraswati River cause this to collapse leading to its disappearance
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race riots in several cities was the <span>adverse effect emerged from African Americans migrating North in search of jobs during World War I
I just restated the question by the way!
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Secretary of the treasury would the closest to the top.
Economists have frequently hypothesized that industrialization and its correlates played a major role in inducing fertility decline in the United States after 1850. ... This leaves changes in the cost of raising children as the likely driver of the industrialization result.
Because they wanted slaves