https://ift.tt/2wwdHAe These 20 Representatives Have Not Had a Primary Challenger for at Least a Decade United States Politics and Government, Primaries and Caucuses Some House incumbents have run unopposed for nearly three decades. TROY GRIGGS and ADAM PEARCE https://ift.tt/2lJatRB June 30, 2018 at 05:30AM

By TROY GRIGGS and ADAM PEARCE from NYT U.S. https://ift.tt/2IECkvm