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
National Commission on the Disappearance of Persons National Commission on the Disappearance of Persons National Commission on the Disappearance of Persons (Spanish: , CONADEP) was an Argentine organization created by President Raúl Alfonsín on 15 December 1983, shortly after his inauguration, to investigate the fate of the "desaparecidos" (victims of forced disappearance) and other human rights violations (see: Dirty War) performed during the military dictatorship known as the National Reorganization Process between 1976 and 1983. The research of the investigation commission was documented in the "Nunca Más" (Never Again) report, which was a complete summary published as an official report in Spanish, and delivered to Alfonsín on