Key Nebraska Republican opposes changing how the state awards electoral votes, blocking Trump push  NBC NewsPivotal Nebraska state senator deals Trump serious setback, saying he won’t support change to state election law  CNNA bid to change the electoral math hits a roadblock: From the Politics Desk  NBC NewsKey Nebraska Republican Rejects Trump’s Push to Shake Up Electoral Map  The New York TimesTrump criticizes Nebraska state senator for not flipping on Electoral College system  The Hill