Final answer:
The best title for an expository essay would be "Weapons of War: Popular Battle Strategies of the Civil War".
Step-by-step explanation:
The best title for an expository essay would be "Weapons of War: Popular Battle Strategies of the Civil War". An expository essay aims to provide factual information and explain a topic in a clear and concise manner. This title suggests that the essay will be focusing on discussing the various weapons and battle strategies used during the Civil War, which fits the criteria for an expository essay.
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