mission for himself. >> reporter: a senior administration official tells cnn the president added rocket man reference hours before delivering his speech. and assailing the iran nuclear deal. >> it is an embarrassment to the united states. and i don't think you have heard the last of it, believe me. >> reporter: trump has until october 13th to certify whether iran is implying with the terms of the agreement. north korea's representative walked out before he began speaking. iran sat still. israeli president netanyahu relished the speech. melania listened, expressionless. they went on to clearly articulate the three controversial words, radical islamic terrorism. >> we will stop radical islamic terrorism because we cannot allow it to tear up our nation and indeed to tear up the entire