Washington • What would a president have to do, hypothetically, to get this Congress to impeach him? Obstruct a Justice Department investigation, perhaps? No, apparently that’s not enough. What about playing footsie with a hostile foreign power? Abusing his office to settle personal grievances? Using instruments of the state, including the justice system, to attack his perceived political opponents? Aligning the nation with murderous foreign dictators, while forsaking democracy and human rights? Violating campaign-finance laws with disguised hush-money payments to alleged paramours? Giving aid and comfort to neo-Nazis and white supremacists? Defying requests and subpoenas from congressional committees charged with oversight? Refusing to protect our electoral system from malign foreign interference? Cruelly ripping young children away from their asylum-seeking parents? Lying constantly and shamelessly to the American people, to the point where not a single word he says or writes can b