“must resign his office, renounce any claim to US citizenship, and leave the country “
And then we get BIDEN...
Followed by the chief self-interested uber-rich corruptocrat, NANCY PELOSI...
IT’S TIME FOR AMERICANS TO STAND UP AND BE COUNTED, or we will surely fall together...
And if Obama is impeached we are in the same scenario.
Since the Obama regime has gleefully spat on the Constitution, a large scale overhaul may be necessary to rollback the hard drive of government to a cleanly running version. But I think that is what you are heading for in your last sentence.
Another possibility is to do as the Chinese did after the fall of the Manchu Empire in the early 1900's. Treat the Forbidden City as the entirety of a foreign country. Let the Emperor stay as ruler of this puny city-state, but all his activities would be limited and monitored. Could a portion of DC be made a walled city? Maybe exile a section of DC to Gitmo. Certainly they would enjoy outings to Cuba.