D comes first
On May 17, 1954, the United State Supreme Court decided a case that changed the course of American history. On this day in 1954, in the case of Brown v. Board of Education, the Supreme Court ruled that racial segregation of schools was unconstitutional.
B comes second
The U.S. Supreme Court affirms the lower court opinion in Browder v. Gayle declaring Montgomery and Alabama bus segregation laws unconstitutional.
Then, A.
King delivers his "I Have a Dream" speech. After the march, King and other civil rights leaders meet with President John F. Kennedy and Vice-President Lyndon B. Johnson in the White House.
Lastly C,
Signed into law, on July 2, 1964, the Civil Rights Act of 1964 outlawed segregation in businesses such as theaters, restaurants, and hotels. It banned discriminatory practices in employment and ended segregation in public places such as swimming pools, libraries, and public schools
<u><em>I hope this helps! </em></u>