Conspiracy Corner - The Gemstone Files - Did Onassis kill JFK?

When the Gemstone Files surfaced in the early 1970's it painted a picture of JFK's assassination being masterminded by shipping magnate Aristotle Onassis as part of a corporate mafia conspiracy. But did JFK get assassinated because he wouldn't toe the elite's line? Did the Mafia help Onassis get JFK out of the way so he could take control of future presidents? And why did he marry JFK's widow?…