FILE- In this Nov. 16, 2018, file photo William Marx points out one of the districts that crossed four counties as an image of the old congressional districts of Pennsylvania are projected on a wall in the classroom where he teaches civics in Pittsburgh. In Pennsylvania, the Democratic-majority state Supreme Court redrew the congressional map for the 2018 elections after striking down the previous Republican-drawn version as an unconstitutional partisan gerrymander. (AP Photo/Keith Srakocic, File)