Answer:
the Native Americans attack's and injury and disease
Explanation:
those were the obstacles they experienced.
To the discovery of America, the " New World"
The Idea of Zero: It's the one of the most important number in the whole of maths!
I believe that the answer to the question provided above is that US foreign policy became more strict due to the crisis. The strict policy has affected those innocent firms and the cash flow are oppressed
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It would be the "a. Social Security Administration" that was begun during the New Deal and still exists today, since many people rely on this in order to retire later in life.