As there is no reference that designates one specific shoreline as the “legal” shoreline, numbers for the length of the U.S. shoreline can vary depending on how the shoreline is defined.
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How long is the U.S. shoreline?
As there is no reference that designates one specific shoreline as the “legal” shoreline, numbers for the length of the U.S. shoreline can vary depending on how the shoreline is defined.
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