Navy DD(X), CG(X), and LCS ship acquisition programs : oversight issues and options for Congress / Ronald O'Rourke -- Navy DDG-1000 destroyer program : background, oversight issues, and options for Congress / Ronald O'Rourke -- Navy force structure and shipbuilding plans : background and issues for Congress / Ronald O'Rourke -- Navy CG(X) cruiser programs : background, oversight issues, and options for Congress / Ronald O'Rourke -- Homeland security : Navy operations : background and issues for Congress / Ronald O'Rourke