FILE - In this Feb. 28, 2017, file photo, President Donald Trump addresses a joint session of Congress on Capitol Hill in Washington. No natural orator, Trump has nonetheless shown at times that he can deliver a powerful speech that effectively outlines his vision, strikes an emotional chord and moves commentators to declare that he, at last, looks presidential. And then the teleprompter gets turned off. (AP Photo/Alex Brandon, File) Photo: Alex Brandon, STF / Copyright 2017 The Associated Press. All rights reserved.