Final answer:
The Akan people expanded their nation through trade and diplomacy.
Step-by-step explanation:
The Akan people expanded their nation through two major factors: trade and diplomacy. The trade in gold, salt, and slaves brought wealth to the Akan people and allowed them to establish an empire known as the Asante. Additionally, diplomacy played a crucial role in unifying rivaling groups within the confederation and creating a sense of unity.
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