The exact date is unknown but between 550 bc and 539 bc.
Answer:
Tecumseh was an esteemed leader, a powerful chief, and a gifted orator. His death dismantled his pan-Indian alliance in the Northwest Territory. Without Tecumseh to lead them, most remaining Native Americans in the region moved to Indian reservations and ceded their land.
Explanation:
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Reaching out to Americans who had traditionally not participated in political process.
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