<span>Two major themes of this speech were the idea that isolationism was impossible and the idea that all Americans were pulling together (and needed to continue to do so) to face a moment of crisis.
You can decide which one you like. :)
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The culture of Mongolia prizes horses due to their importance to the livelihood of the people who live there, since horses have been essential there for ages.
The economy was largely based on agriculture
Cliff dwellers who disappeared mysteriously were Anasazi Indians