What years did the politician of Oklahoma's 2nd congressional district prior to Markwayne Mullin serve?
Dan Boren Daniel David Boren (born August 2, 1973) is a retired American politician, who served as the U.S. Representative for Oklahoma 's 2 congressional district from 2005 to 2013. The district includes most of the eastern part of the state outside of Tulsa. He is a member of the Democratic Party.
Buck McKeon Howard Philip "Buck" McKeon (born September 9, 1938) is a former U.S. Representative, serving from 1993–2015. He is a member of the Republican Party. He was a former chairman of the House Armed Services Committee.