Answer:
Harriet Tubman
Explanation:
Southerners supported slavery as they were part of their economy. Slaves worked in plantations as servants. Harriett Tubman performed a vital role in assisting slave to escape in the Northern states with the help of the Underground Railroad. She was an abolitionist before the American Civil War. Runaway slaves fled with the Underground Railroad into the northern states were not preserved by law and could be delivered to their slave owners (Southerner) if discovered.
B. To rally support for American involvement in the war.<span>
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Primarily alternative way that these railroad companies used their land was to either sell it or rent it out to private business, and occasionally individuals, since the rail companies did not always need all the land they were given for development.