Which war in United States history between the United States and the United Kingdom was the last war in which hispanic naval officers could reach a rank no higher than Commodore?
Hispanic Admirals in the United States Navy:  Such was the case of Commodore Uriah Phillips Levy (1792–1862), a Sephardic Jew of Hispanic descent and great grandson of Dr. Samuel Nunez, who served in the War of 1812. War of 1812: The War of 1812 (18121815) was a conflict fought between the United States, the United Kingdom, and their respective allies.
War of 1812