Yes, Tacitus is, sadly, relevant again. A big problem in the US is that Congress has abandoned so much power as an institution.
https://pbs.twimg.com/media/EA1SK5vXkAQAEAS?format=jpg&name=...
[1] as opposed to King Stork (Perry 44).
[2] An old trick for maintaining the peace in a herd is to put out more piles of hay than there are horses, so the dominant horses can politic to their hearts' content but everyone still gets fed.