Answer :

Final answer:

Washington D.C. is the capital located in the District of Columbia, centrally positioned among the new states along the Atlantic coast.


Explanation:

Washington D.C. is located in a special capital region known as the District of Columbia. It was chosen to be the national capital to be central among the new states along the Atlantic coast. Although it was originally part of Maryland and Virginia, it is not bordered by Pennsylvania or Delaware.


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