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Video and Open Educational Resources (OER) supporting AMSCO® Advanced Placement® United States History Coursebook Topic 1.1.

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<a href="://openstax.org/books/us-history/pages/1-introduction" rel="nofollow noopener noreferrer" target="_blank">The Americas, Europe, and Africa Before 1492 Introduction</a>

<a href="https://openstax.org/books/us-history/pages/2-introduction" rel="nofollow noopener noreferrer" target="_blank">Portuguese Exploration and Spanish Conquest Introduction</a>

- <a href="://openstax.org/books/us-history/pages/1-introduction" rel="nofollow noopener noreferrer" target="_blank">The Americas, Europe, and Africa Before 1492 Introduction</a>
- <a href="https://openstax.org/books/us-history/pages/2-introduction" rel="nofollow noopener noreferrer" target="_blank">Portuguese Exploration and Spanish Conquest Introduction</a>

Topic 1.1: Contextualizing Period

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