The 15th President of the United States was <span>James Buchanan. </span>
The back country was also called the frontier.
It was the area beyond the
settled land. In the early 1700s, it was the
land between the <span>Atlantic coastal region
</span> and the Appalachian Mountains.
<span>The role of Monroe Doctrine in the history of the United States of America. ... and for the Western Hemisphere had been launched before Monroe's address to ... In July, 1823, Adams made hisconcerns known to Russian minister in Washington. .... we have never taken any part, nor does it comport with our policy so to do.</span><span>
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