A prolific author, Paul has penned more than 10 books, including “Freedom Under Siege: The U.S. Constitution after 200 Years,” “A Foreign Policy of Freedom,” “End The Fed,” “The Revolution: A Manifesto,” and his most recent, “Liberty Defined: 50 Essential Issues That Affect Our Freedom.”
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Richard Shiro / AP
Texas Congressman Ron Paul (R) speaks to a gathering of tea party supporters at the Hyatt Regency in Greenville, S.C., on May 5.