This would be C. 1830- Baltimore and Ohio Railroad :)
Stable food source in the area allowing the farmers to flourish
The Yellowstone Act of 1872 designated the region as a public “pleasuring-ground,” which would be preserved “from injury or spoilation, of all timber, mineral deposits, natural curiosities, or wonders within.” For a nation bent on settling and exploiting the West, the creation of Yellowstone was surprising.
The right answer for the question that is being asked and shown above is that: "by delivering his State of the Union addresses in different cities across the nation." <span>one way that Franklin Roosevelt maintained a close connection with the American people </span>by delivering his State of the Union addresses in different cities across the nation<span>
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I don’t think it does in my opinion