List at least three example of racial injustice that king uses as effective support for his claim that african american are not free.

The following are the list of the racial injustice that king uses as effective support for his claim that african american are not free.#1. He uses word to contrast the racial situation in the country in the past and present to what is expected in the future,#2 The king shows that there is hope for change in the future#3. The king uses metaphor. 

They get hanged they got racial slurs thrown at them wherever they went and they were separating schools because whites didnt like black people