I found this gem amongst this treasure trove of declassified O.S.S. documents and manuals collectively titled “OSS – The Psychology of War”.
The O.S.S. was the precursor to the C.I.A, so it can be said that those documents are a sample of the framework that the C.I.A. grew from.
Feast your eyes on this genuine propaganda manual that goes into surprising detail about using psychological warfare against U.S. Citizens (click images):