FBI doc from April ‘64 sheds light on a secret discussion between Polish diplomats after JFK’s assassination. Shocked by the event, they speculated about a U.S. military coup and criticized the Dallas Police’s handling of Oswald, calling the arrest an ‘incompetent’ move. The officials compared it to the infamous Sacco & Vanzetti case, and questioned the whitewashing of Oswald as a communist scapegoat. The tragedy left them uncertain of the future of U.S. politics.

https://www.maryferrell.org/showDoc.html?docId=194831#relPageId=3&search=On_November%2024%20and%2025,%201963,%20an%20individual%20who%20requested%20his%20identity%20not%20be%20divulged%20but%20who%20has%20furnished%20reliable