Answer: a twist ending, maybe?
Q post #36: "There is simply no other way than to use the military. It’s that corrupt and dirty. "
POTUS using the military to save the republic is certainly quite a twist, as even his own supporters have become doomers who think he has no chance.
Q post #4095: "STAY WITH ME DEPLORABLES, YOU'LL LOVE HOW THIS MOVIE ENDS"
Q post #2533: "Nothing can stop what is coming. Nothing. History books. Q"
Q post #2514: "Future will prove past. History books. JUSTICE. Enjoy the show. Q"
Q post #2384: "Power shall be RETURNED to the PEOPLE. "…returning power to YOU, the AMERICAN PEOPLE." – POTUS Coincidence? Q"
The correct answer (established at the time of post #461) is "good actors".
Several top people have been replaced by actors, including Biden. Killary, Pence.
You're missing the point. There is no single correct answer. It's good actors, but it's also a good ending.