To a large extent, insofar as Trump is a dictator, it is only because Congress have decided to allow that through inaction. At least for the time being (though,

To a large extent, insofar as Trump is a dictator, it is only because Congress have decided to allow that through inaction. At least for the time being (though, see, for instance, the Weimar Republic; this may end up being a use-it-or-lose-it ability), they still do have the power to largely put him back in his box if they want to.