Calm down people. There will be no military coup, and the police are not a singular force for very good reasons. That said, the protests will continue unabated, though they will not change the behavior of the Narcissist / Megalomaniac-in-Chief ; he will use his power to quell descent unless and until the adults in the Republican Party, and The Congress do the right thing - make America America again.
Ryan is too weak, though he has more constitutional power than does trump; McConnell is worthless. One must hope that whomever becomes the tie-breaker on the Supreme Court is not an ideologue or beholden to trump, but a man of integrity who understands we no longer live in the 18th Century, nor has the desire to return us to the Gilded Age.