Describe the spectrum of forces working on racial issues and where dr king positions his movement in relation to them; a letter from Birmingham jail

The correct answer to this open question is the following.

The spectrum of forces working on racial issues and where Dr. King positioned his movement in relation to them; are the following. Many forces exerted pressure on the civil rights movement. Of course, white people that were racists, extreme violent groups such as the Ku Klux Klan, state governors such as George Wallace, governor of Alabama that was a racists person, among others. Indeed, Dr. King was sent to jail due to his nonviolent civil demonstrations. There, in the Birmingham jail, he wrote his famous letter called "A Letter from Birmingham Jail," in which he defends his nonviolent approach way of protesting and explained the reason of his movement, that was to protest against racism and unjust laws that affected African Americans and other minorities.