How did presidential addresses and supreme court rulings begin to change the lives of the american people beginning in the mid-20th century?

The Presidential addresses and Supreme Court rulings begin to change the lives of the American people beginning in the mid-20th century through a series of debate. However, the Brown versus Board of Education prevented the segregation of schools and that every person living in the America whether black or white must have equal rights. 

question 10: the answer is c, to their constituents address a problem.

question 11: i think it would be domestic bills, which deal with american issues only and public bills, which affect the whole nation.

answer: the unlawful use of violence and intimidation, especially against civilians, in the pursuit of political aims.

explanation: