Answer: A battery or an emf device creates an electric force field that moves electrons through a circuit. The emf device has two terminals, a positive terminal called anode and negative terminal called cathode.
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.
#2 and #4 for sure, I'm not sure about the others. Probably not the first one.
