John Dennis Hastert ( ; born January 2, 1942) is an American former politician, teacher, and wrestling coach who represented from 1987 to 2007 and served as the 51st Speaker of the United States House of Representatives from 1999 to 2007. Hastert was the longest-serving Republican Speaker of the House in history. After Democrats gained a majority in the House in 2007, Hastert resigned and began work as a lobbyist. In 2016, he was sentenced to 15 months in prison for financial offenses related to the sexual abuse of teenage boys. Wikipedia
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