What was the effect of the civil rights decisions of the supreme court under chief justice earl warren?

The effect of the civil rights decision of the Supreme Court under Chief Justice Earl Warren is very successful. Chief Warren had a good argument. The Brown decision written by him was supported by all the nine chief justices. That is the correct answer to your question. I hope this answer helped you. 

It should be at the center of any map going vertically: the prime meridian, as it passes through greenwich,  england, is considered 0 degrees longitude