They only changed it in 1942, which is 9 years after Hitler rose to power and 3 years before his reign ended.

USA 1941:

https://en.wikipedia.org/wiki/Bellamy_salute

The German Nazis loved the whole salute to the flag thingy.

Also Henry Ford - The International Jew
Also American Eugenics Society

https://jewishcurrents.org/the-strange-logic-of-germanys-antisemitism-bureaucrats

If you are an anti-zionist Jew in Germany you’ll face a brunt of repressions. German “anti antisemitism” comissioners even go as far as calling anti-zionist Jews “allegedly jewish”, thereby deciding who are “good” and “bad” Jews.