"The first was a direct translation of a communist indoctrination text for Soviet children, extolling the virtues of the first Five Year Plan. His co-author was a Soviet "translator," most likely supplied by the KGB.
Covert ops against American schools were in full swing by 1937. Agents of covert influence working as teachers in elementary and secondary schools carried out their indoctrination "without exposing themselves." Their covert influence mission was to "affect the children's thinking, and ...mobilize other teachers." 6
PC today: the United States is a racist, sexist, classist, homophobic, bigoted, war-mongering fascist imperialist State. What we think of as a "Politically Correct" point of view, is the Leninist/Stalinist co