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The Underground Railroad was the most dramatic protest action against slavery in American history. The operation of helping slaves escape using underground networks began in the 1500s. Which was later helped by the abolitionist activity of the 1800s. The route of ....

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.... slaves escape from slavery. Usually agents hid or destroyed their personal journals to protect themselves and the runaways. Only recently researchers have discovered the work created by courageous agents such as David Ruggles, Calvin Fairbank, Josiah Henson, and Erastus Hussey. The identity of others that also contributed to this effort will never be fully recognized. Though scholars estimate that Underground Railroad conductors assisted thousands of refugees, the total number of runaways whom they aided to freedom will never be known simply because of the movement's secrecy. Conductors usually did not attempt to record these figures, and tho ....