Vanity Fair writer James Robenalt discusses why there is still so much debate over the assassination of President John F. Kennedy even after 60 years. A cursory investigation and unanswered questions have spawned many theories that contradict the official narrative of JFK's death, and researchers continue to seek answers decades later. #JFK #JFKAssassination #GrassyKnoll "NewsNation Now" is a no fluff, no filler newscast hosted by Nichole Berlie and Connell McShane featuring up-to-the-minute news drawing from a network of journalists across the U.S. Weekdays starting at 1p/12C. NewsNation will host the final Republican primary debate on Dec. 6 at 8 p.m. E.T. The debate will be aired and streamed live on all NewsNation platforms. Not sure how to find us on your TV? Use our ChannelFinder app: joinnn.com NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on ...