David Mark @DavidMarkDC
Sen. Chuck Grassley (R-Iowa), first elected to the Senate in 1980 after six years in the House, has been in Congress for more than 46 years. Running for reelection at 88, he could, in theory, break longevity record of 59 years-plus, held by the late Rep. John Dingell (D-Mich.). — PolitiTweet.org