Allowed 'separate but equal,' also known as segregation, to become law in the United States.
The answer to your question is 1962
I believe people had a really hard time comprehending the events that took place because it was so horrible it couldn'tbe real. people didn't want to believe that people could do that to other living beings. when Americans first heard about it they thought it was dramatic because how would it come to that, it took going through the concentration camps to believe it.
It was called the ''Rio Grande''