"‘One of [Kennedy’s] concerns was that a lot of these UFOs were being seen over the Soviet Union and he was very concerned that the Soviets might misinterpret these UFOs as U.S. aggression, believing that it was some of our technology,’ Mr Lester told AOL News. ‘I think this is one of the reasons why he wanted to get his hands on this information and get it away from the jurisdiction of NASA so he could say to the Soviets, “Look, that’s not us, we’re not doing it, we’re not being provocative. “.’"

Secret memo shows JFK demanded UFO files 10 days before assassination | Mail Online