The only power that belongs exclusively to the national government is foreign policy. Only the federal government has the right to enter into treaties with foreign countries.
The primary impact area of the Dust Bowl, as it came to be known, was on the Southern Plains. The Northern Plains weren`t so badly affected, but the drought<span>, dust, and agricultural decline were felt there as well. The agricultural devastation helped to lengthen the Great </span>Depression<span>, whose effects were felt worldwide
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In America, we rely on public discourse and the open forum of ideas to shut down much of that damaging discourse.
The printing press was helpful because the books were made faster and cheaper to buy for many people.
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They fought against Iraq! :)