Let your curiosity about history take over with this Curiosity-Based Thinking workout from The Book of What If...?: What if the Mongol Empire Helped the United States' Westward Expansion?
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What If Then Helped with Now?
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Let your curiosity about history take over with this Curiosity-Based Thinking workout from The Book of What If...?: What if the Mongol Empire Helped the United States' Westward Expansion?