White House and Hill GOP leaders are astonished by the unambiguous, far-reaching power of Steve Bannon and policy guru Stephen Miller over, well, just about everything:

They wrote the Inaugural speech and set in fast motion a series of moves to cement Trump as an America-first Nationalist.

They maneuvered to get more key allies inside the White House and positioned for top agency jobs.

They wrote many of the executive orders, sometimes with little input from others helping with the transition.

They egged on Trump to take a combative approach with the media, China, Mexico and critics.

And Bannon punctuated the week with a full-throated, Trump-pleasing bashing of the media …