Dr. King's purpose in the third text is to show that America has not kept its promise of equality and justice for Black Americans, and he is demanding that the country finally give them the rights and opportunities they deserve. ;
Dr. King's purpose in his third text is to assert that America has failed to fulfill its promise of equality and justice for Black Americans. He uses the metaphor of a 'bad check' to illustrate this unmet promise and calls for action to rectify the injustice. His aim is to demand the rights and opportunities that should be available to everyone in the country.
;