It was to convey to Americans they should take up the continent from the Pacific ocean to the atlantic<span />
He is referencing the Declaration of independence which says "we hold these truths to be self evident, that all men are created equal".
Answer:
Tubman herself used the Underground Railroad to escape slavery. In September 1849, fearful that her owner was trying to sell her, Tubman and two of her brothers briefly escaped, though they didn't make it far. For reasons still unknown, her brothers decided to turn back, forcing Tubman to return with them.
Explanation:
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Yes, they were effective and made their documents and the rights for the people.
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