The Union Secret Service (initially led by Allan Pinkerton; and, later, by Lafayette C. Baker) attempts to suppress the Knights of the Golden Circle, a secessionist-terrorist organization, during the American Civil War.
The Union Secret Service (initially led by Allan Pinkerton; and, later, by Lafayette C. Baker) attempts to suppress the Knights of the Golden Circle, a secessionist-terrorist organization, during the American Civil War.
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