Answer:
thank u. i hope u stay happy. u made me happy. 
Explanation:
 
        
             
        
        
        
When making decisions, the Supreme Courts often tries to rely on precedents from previous Supreme Court decisions, since they often to not want to "ruffle the feathers" of established law in the US. 
        
             
        
        
        
Would it be Jim Crow Laws? The Court found nothing unconstitutional about what happened and nothing was truly done about the Segregation until Brown vs. Board of Education 1752-1754.