John F. Kennedy assassination conspiracy theories of the plot was thwarted, the authors allege, because it would have revealed embarrassing evidence of American government involvement with organized crime in plots to kill Castro. A 2003 Gallup poll indicated that nearly 20% of Americans suspected Lyndon B. Johnson of being involved in the assassination of Kennedy. Critics of the Warren Commission have accused Johnson of plotting the assassination because he "disliked" the Kennedys and feared that he would be dropped from the Democratic ticket for the 1964 election. According to journalist Max Holland, the first published allegation that Johnson perpetrated the assassination of Kennedy appeared in Penn
Reactions to the assassination of John F. Kennedy In many states, governors declared the day of national mourning a legal holiday, allowing banks to close. There was silence across the United States at 12:00 EST (17:00 UTC) for five minutes to mark the start of the funeral. The somber mood across the U.S. during the weekend following Kennedy's death was evident on the broadcast airwaves. The assassination of President Kennedy was the longest uninterrupted news event in the history of American television until the September 11 attacks. By 3 p.m. (EST) on November 22, nearly every television station canceled their commercial schedules to stay with around-the-clock news coverage