Not to discourage new discussion, but this is a pretty popular question on this sub, with a number of answers in the FAQ.
When public drinking fountains were segregated with Whites Only and Blacks Only signs, where did the Asians, Latin@s, Native Americans, etc. drink?
How were Asians and Indians treated during times of racial segregation?
In the segregated southern US of the early to mid 20th century, would Asians and Hispanics be relegated to "colored" status for water fountains, bathrooms, et cetera? What was there legal status in that region?
What was the status of Jews and Asians in America during racial segregation?
What was it like to be Asian/Latino in the segregated south? Did the segregationist laws still apply to you?