The sudden appointment of Robert S. Mueller as a special counsel for the federal investigation into the Trump campaign’s relationship with Russia highlights a key question: Which choice poses the greater risk for Republicans in Congress, to support a potential impeachment or to close ranks behind the president? To defy Trump or to support him? To provoke anger among the legions of Trump loyalists back home or to run the risk of turning the 2018 midterms into a Democratic wave election? CONT.
Thomas B. Edsall, New York Times