Which describes the purpose of martin luther king, jr.'s letter from the birmingham jail? a. to demand that president kennedy send federal forces to birmingham b. to explain that he was protesting against unjust laws c. to ask for leniency from the judge in his upcoming trial d. to apologize to police chief "bull" connor for causing so much trouble

B. to explain that he was protesting against unjust laws.

Explanation:

The main reason why Martin Luther King Jr. wrote his letter from Birmingham jail was because he wanted to explain the reasons for his behaviour. He wanted people to know that he was protesting laws that he believed were unjust, and in doing so, he was simply doing his duty as a citizen and as a human being. His tone and the ideas he expresses are similar to the tone and ideas present throughout his political activism.

answer; andrew jackson approved nullification by signing it into law,and john calhoun opposed it saying it was unconstitutional;

after the roman empire, the catholic church began to unify by taking on many duties of a government.