Final answer:
Harriet Tubman's nickname was 'Moses' because she led enslaved people to freedom through the Underground Railroad.
Step-by-step explanation:
Harriet Tubman was commonly referred to as 'Moses'. This nickname was given to her because, like the biblical figure Moses, Tubman led hundreds of enslaved people to freedom through the Underground Railroad. She guided them to safety, just as Moses guided the Israelites to the promised land.
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