I believe the answer is: <span>It pointed out racial problems in the South but ignored racial injustice in the North.
The 'i had a dream' speech by Martin Luther King was aimed to bring equality to all race and ethnicity across the country, both north and the south.
It highlight the economic disparity between racial minorities and majority in united states, which limit potential development for the minorities.</span>
Debt security issued by a corporation<span> and sold to investors </span>
Not less than forty-eight hours
