FDR died. FDR’s dream died. The hope for peace died. The end of “war” died.
Truman bought the line that the Germans (ex-Nazis) “knew how to fight the Communists and Soviet Russia was the true enemy! Allen Dulles got his unconstrained anti-Communist army (the CIA). No holds barred. A direct continuation of WWII with the action directed against our greatest and most effective ally.
JFK tried. Everybody else found it profitable to go along and take their cut of the gravy train. Failure after failure: Vietnam, Iran, Yugoslavia, Iraq, Libya, Georgia, and now Ukraine as a proxy to destroy Russia.
Trillions.