Why the march on washington was significant?

the main reason that the constitution did not proclaim all men to be free and equal is because of the issue of slavery.

  the common sense as a pamphlet written by thomas paine. it promoted the independence of the colonies from british rule. the distribution of this pamphlet was great, it reached people everywhere and it was even read aloud at places people met. it also unite the colonists before the revolutionary war.

answer is d