Question

How did Presidential addresses and Supreme Court rulings begin to change the lives of the American people beginning in the mid-20th century? (I basically only need websites to prove the answers to this question (3 websites please))

Answer 1

Well if all you need is a website to go to, then here is a great source. 
http://www.aacc.nche.edu/Resources/aaccprograms/diversity/brownvboard/Pages/supremecourt.aspx