Trump’s speech could be marked by disruption or decorum

WASHINGTON (AP) — A presidential speech to Congress is one of those all-American moments that ooze ritual and decorum.
The sergeant-at-arms will stand at the rear of the House of Representatives on Tuesday night and announce, in a booming voice, the arrival of Donald Trump before a joint session of Congress by intoning: “Mister Speaker, the President of the United States,” just like always.
Trump will stride down the center aisle to lusty cheers and hearty handshakes from his R