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Open Educational Resources (OER) supporting AMSCO® Advanced Placement® United States History Coursebook Topic 9.7.

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<a href="https://openstax.org/books/us-history/pages/31-summary" rel="nofollow noopener noreferrer" target="_blank">From Cold War to Culture Wars, 1980–2000 Summary</a>

<a href="https://openstax.org/books/us-history/pages/32-summary" rel="nofollow noopener noreferrer" target="_blank">The Challenges of the Twenty-First Century Summary</a>

- <a href="https://openstax.org/books/us-history/pages/31-summary" rel="nofollow noopener noreferrer" target="_blank">From Cold War to Culture Wars, 1980–2000 Summary</a>
- <a href="https://openstax.org/books/us-history/pages/32-summary" rel="nofollow noopener noreferrer" target="_blank">The Challenges of the Twenty-First Century Summary</a>

Topic 9.7: Causation in Period 9

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Topic 9.7: Causation in Period 9

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