The killing of President John F Kennedy in Dallas in November 1963 is one of the defining events of the 20th century and the subject of multiple conspiracy theories. In part one of a special bonus episode of our Conspiracy series, Rob Attar rejoins the investigative journalist Gerald Posner to tackle your questions about the assassination and the web of intrigue that surrounds it. The HistoryExtra podcast is produced by the team behind BBC History Magazine. Learn more about your ad choices. Visit podcastchoices.com/adchoices