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The Duties and Responsibilities of the Secretary of Defense
David C. Ruffin
出版The Rosen Publishing Group, Inc, 2004-12-15
主題Juvenile Nonfiction / Social Science / Politics & Government
ISBN14042268939781404226890
URLhttp://books.google.com.hk/books?id=m53zYhDWIkkC&hl=&source=gbs_api
EBookSAMPLE
註釋Students will learn about the history of this important position, as well as learning what the main duties of the secretary of defense are. Readers will learn that the secretary of defense oversees the army, navy, air force, and marines, and they will read about what each of these military branches does to keep Americans safe.