It was signed out in 1971 and was officially made a law in 1972
<span>The Beatles made their American debut on the "Ed Sullivan Show," since Ed Sullivan knew that it would be highly advantageous for his show to host the group, since they were so incredibly popular. </span>
Answer:
Brown v. Board of Education.
Explanation:
The 1954 Supreme Court landmark case Brown v. Board of Education ended segregation in public schools, reverting the 1896 Plessy versus Ferguson decision. It says that separate schools for children of different races are unconstitutional.