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By Stuart S. Nagel. STUART S. NAGEL is a professor of political science at the University of Illinois and the publications coordinator of the Policy Studies Organization. Edited by Stuart S. Nagel. Author Stuart S. Nagel.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.