He won't start a war. He may be a puddle by November 4, but we'll get through this.
We've conflated two issues here and that's confusing.
The GOP does not need the 25th to remove Trump and replace him with Pence. They're not going to do it, but Constitutional procedures are not their obstacle.
A war would probably result in damage to his properties. A bomb might fall on his own head.
Fascism / leadership cult (what Weber calls charismatic leader source of authority) depends on myth.
They're not going to let facts get in their way.
In this evening's episode from the Trump Reality Show: Trump has COVID but he is mighty and strong! Unlike lesser mortals, the Great Leader ignores his symptoms and continues working by signing his name to blank papers while posing for cameras.