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Bart Peterson
Barton "Bart" R. Peterson (born June 15, 1958) is an American lawyer and politician who served as mayor of the U.S city of Indianapolis, Indiana. He is also a past president of the National League of Cities. A Democrat, he was first elected in 1999 and later defeated in 2007 in a bid for a third term in what was widely viewed as a huge upset.
Source: Wikipedia