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July 22, 2017

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In this June 7, 2013, fie photo, Rep. John Dingell, D-Mich., is celebrated by friends and colleagues on Capitol Hill in Washington, as he becomes the longest-serving member of Congress in history.

J. Scott Applewhite / AP

In this June 7, 2013, fie photo, Rep. John Dingell, D-Mich., is celebrated by friends and colleagues on Capitol Hill in Washington, as he becomes the longest-serving member of Congress in history.