. . "Politics and government" . . "United States. Navy" . . "United States. Navy." . "Military policy." . . . "History"@en . . . . . . . . . . . . . . . . . . "History" . "The United States Navy and defense unification, 1947-1953" . . . . "The United States Navy and defense unification : 1947-1953" . "The United States Navy and defense unification, 1947-1953"@en . . "1900 - 1999" . . "United States" . . "United States." .