Oscar Hammerstein Jr. on hatred, racism and anti-semitism;
In South Pacific, Hammerstein believed that " You have to carefully taught" to perpetuate hatred and fear of other groups. It begins in the home since " Children will Listen" as Stephen Sondheim also wrote  for " Into The Woods." Barbra Streisand weaves both songs into a powerful reminder that passing along hateful stereotypes to the young only prolongs destructive cultural beliefs. 

https://youtu.be/fZSt1pgjQdk