Hundreds of conspiracy theorists gathered at the AT&T Discovery Plaza in Dallas to await the arrival of former President Donald Trump and John F. Kennedy Jr., whom they expected to announce an unlikely campaign for the White House around 12:30 p.m. Tuesday... Kennedy’s absence was likely due to the 1999 plane crash in which he died. ... The event had been promoted through the QAnon conspiracy collective. Members of the online forum — whose support Trump has embraced — believed Kennedy would introduce the 45th president as the reinstated leader of the U.S., according to the Dallas Morning News. Newsweek...