In one of the school scenes, the children say the Pledge of Allegiance with their right arms extended, pointed toward the flag. This was the Bellamy Salute suggested by the socialist Francis Bellamy (brother of futurist author Edward) who wrote the original version of the Pledge. Due to its similarity to the Nazi and Fascist salute, FDR changed the position to hand-over-the-heart. This was later codified into law in 1942.
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