It shares the detail that the war kept going four years. The author builds up the focal thought that Elizabeth Van Lew was a spymaster amid the Civil War by including insights about the work that Van Lew did. The focal thought of the principal passage of The Dark Game is the Civil War endured longer than individuals at first anticipated that it would last.
Take this with a grain of salt, but I believe the answer is A.
Freedom of privacy, which is part of freedom.
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Answer:
The place(s) where events take place
Explanation: