American culture is essentially black culture and Hollywood has been promoting it globally for decades.
The Berlin Wall went up during the Kennedy administration for a reason. It was to keep us out. (Note: The country fell after the wall came down.) The Kennedys knew what was up.
Dealey Plaza was the perfect place along John’s route for a piece of military style triangulation. Among other things, there were people in the book depository other than Lee Harvey Oswald.
Jackie immediately hooks up with Onassis because he’s the only one that can afford to protect her.