What is the tone used in "Letter from a Birmingham Jail"

i belive the classic sword and a shield would do

the hyksos invasion. the hyksos were able to attack egypt successfully because of their skills in using bronze weapons, composite bows and the use of the horse and chariot during the invasion. although the egyptians depict a barbarian-type overthrow, the truth is the seizure was likely a relatively peaceful one.

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)