Republican Sen. John Ensign of Nevada won't seek reelection

Sen. John Ensign (R-Nev.) will not seek reelection in 2012, bringing to an end a tumultuous several years following an extramarital affair with a former staff member.

Source: http://www.washingtonpost.com/wp-dyn/content/article/2011/03/07/AR2011030704306.html?wprss=rss_politics

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