Are the physical feature that have separated ethnic groups from each other in the balkans

In upholding louisiana's separate car act, the supreme court claimed thatsegregation was not the same as discriminationthe fourteenth amendment did not apply to southern statesdiscrimination was necessary in order to maintain public ordero segregation was unconstitutional based on the fourteenth amendment

Which of the following scenarios is an example of a trade sanction

The creation of the european union has had all of the following effects except