Aside from isolated incidents of secession, bloody and protracted warfare, autocratic power seizures beyond Constitutional limits by assorted Democrat Presidents, nepotism, institutionalized corruption, the untimely death of large numbers of inconvenient former Presidential associates, and anal leakage, of course.
He left out crony capitalism, deceit, fraud, lies, "unwritten treaties", espionage, cover-ups, 1:1 ratio of days served:vacations/rounds of golf, and an health care plan so good, it has to be mandated, all from a "man" so intelligent, he can't speak without a teleprompter.