[[Charles Kramer]], a [[KGB]] agent and member of the [[Perlo group]] of Soviet spies, transmitted to the [[Soviet Union]] vital war production and weapon design information while serving on his staff.<ref>[https://www.wilsoncenter.org/sites/default/files/media/documents/publication/White_Notebook_No.3_Translated.pdf White Notebook #3], Translation of original notes from KGB archival files by Alexander Vassiliev between 1993-1996. Translated by Steve Shabad, reviewed and edited by Alexander Vassiliev and John Earl Haynes (2007). wilsoncenter.org</ref> When [[World War II]] ended, Pepper was conciliatory toward [[Joseph Stalin]] despite Stalin's broken promise to [[President Franklin Roosevelt]] to hold democratic elections and respect the right of self-determination of peoples. Pepper opposed Truman's policy of [[Containment]] to stop the spread of Soviet Communism. Pepper supported [[progressive]] [[Henry Wallace]] against [[Harry Truman]] for president in 1948. | [[Charles Kramer]], a [[KGB]] agent and member of the [[Perlo group]] of Soviet spies, transmitted to the [[Soviet Union]] vital war production and weapon design information while serving on his staff.<ref>[https://www.wilsoncenter.org/sites/default/files/media/documents/publication/White_Notebook_No.3_Translated.pdf White Notebook #3], Translation of original notes from KGB archival files by Alexander Vassiliev between 1993-1996. Translated by Steve Shabad, reviewed and edited by Alexander Vassiliev and John Earl Haynes (2007). wilsoncenter.org</ref> When [[World War II]] ended, Pepper was conciliatory toward [[Joseph Stalin]] despite Stalin's broken promise to [[President Franklin Roosevelt]] to hold democratic elections and respect the right of self-determination of peoples. Pepper opposed Truman's policy of [[Containment]] to stop the spread of Soviet Communism. Pepper supported [[progressive]] [[Henry Wallace]] against [[Harry Truman]] for president in 1948. |