The law abolished the National Origins Formula. Since they raised tax most criminals and the insane immigrated to America and that was the largest single decade increase of population for the U.S since 1860.
Answer: it signaled the end of legalized racial segregation in the schools of the United States, overruling the "separate but equal" principle set forth in the 1896 Plessy v. Ferguson case.
Explanation: In this milestone decision, the Supreme Court ruled that separating children in public schools on the basis of race was unconstitutional.
The invention of the telegraph. Hope this helps.