David Edward Bonior (born June 6, 1945) is an American politician from the US state of Michigan. First elected to the U.S. House of Representatives in 1976, Bonior served as Democratic whip in the House from 1991 to 2002, during which time Democrats were in both the majority (1991–1995) and minority (1995–2002), making Bonior the third and second highest-ranking Democrat in the House, respectively. During his tenure in office, Bonior was the public face of Democratic opposition to the North American Free Trade Agreement (NAFTA), and was known for his tenacity in opposing Republican Speaker of the House Newt Gingrich, against whom Bonior filed more than seventy-five ethics charges.