America's role in the world :

Rourke, Brad,

America's role in the world : what does national security mean in the 21st century? / Brad Rourke. - 1 online resource (12 pages) : illustrations

9781943028207 (e-book)


National security--United States.


United States--Defenses.


Electronic books.

UA23 / .R687 2013

355.033073
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