If im correct the answer should be Submarines and mines were an inexpensive and better way to engage battleships. I hope this helps. let me know if it doesnt
Answer:
Neanderthals
Explanation:
Well, because they moved!
Just looked it up n I got December 15, 1791
Answer:
It was the capital of the Union. It blocked shipping lanes to the North. It served as a Confederate base before 1860. It protected commercial areas of the southern coast.
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