Body: People who study "Naval history of the United States" investigate the history of warships on the sea and battles at sea.
People study "Naval history of the United States" in order to understand history, prevent conflict, undersatnd the uses of the military as a foreign policy tool.
Some subfields in "Naval history of the United States" include Old navy, reconstruction, new navy, world wars, cold war.
Dr. John T. Mason, Matthew T. Eng are a few specialists of "Naval history of the United States".