FILE - In this Dec. 15, 2016, file photo, U.S. Rep. Lou Barletta, R-Pa., left, U.S. Rep. Tom Marino, R-Pa., center left, and U.S. Rep. Scott Perry, R-Pa., right, watch as President-elect Donald Trump, center right, departs a rally in Hershey, Pa. The Democratic-controlled Pennsylvania Supreme Court struck down the state's congressional map in a 4-3 decision Monday, Jan. 22, 2018, granting a major victory to Democrats who charged that the 18 districts were unconstitutionally gerrymandered to benefit Republicans. (AP Photo/Matt Rourke, File)