(20 Apr 1961) STORYLINE: STORY 2 200 UN 34 33, 1961, B&W, SOUND 04:06:31-Demonstrations worldwide- East Berlin - against Kennedy action in Cuba 04:06:50- JF Kennedy says wouldn"t hesitate to intervene in Cuba- our restraint is not inexhaustible...bloody streets of Budapest- not best quality of speech 04:09:21- Cuban exiles celebrate in Miami at Kennedy's speech KENNEDY WARNS: "WE"LL NEVER ABANDON CUBA" President Kennedy serves notice on Russia that the United States "would not hesitate" to