Because the Swamp has been built up over the past century, starting with Wilson. Trump is good; but he's not God. People in this country have been denied basic civics instructions and subjected to massive propaganda for the past three generations. It will take time for the People to learn enought to support a President's efforts to turn around the vast ship of state.
One reason the Federal system should be revived is that it is the only possible way to achieve the most freedom for the most people. If they don't like what their state is doing, they can go down to their statehouse and protest, instead of trying to impose their local situation's characteristics onto the entire nation and inflict their will by buying U.S. Congresspersons. Any nation of this size is ungovernable from a central location without becoming a dictatorship.
God is not required to order military tribunals of coup conspirators, only a Commander in Chief.