Also, same question for middle-easterners and hispanics. And for that matter, what about mixed race people?
You might want to look at these previously answered questions
How were other minorities treated during America's period of racial segregation?
[What was the status of Jews and Asians in America during racial segregation?] (http://www.reddit.com/r/AskHistorians/comments/1b9at4/what_was_the_status_of_jews_and_asians_in_america/)