"five score years ago, a great american, in whose symbolic shadow we stand signed the emancipation proclamation. this momentous decree came as a great beacon light of hope to millions of negro slaves who had been seared in the flames of withering injustice. it came as a joyous daybreak to end the long night of captivity." martin luther king, jr. lincoln memorial, washington, d. c. august 28, 1963 this speech was given to a) free the negro slaves in the south. b) promote himself in a campaign for president. c) dedicate the newly constructed lincoln memorial. d) the need to address injustices still to be righted during the civil rights movement. eliminate

D. Because Martin Luther King never ran for president, The Lincoln Memorial Was built in 1922, and Negro slaves were already freed because of the thirteenth amendment

D) the need to address injustices still to be righted during the Civil Rights Movement.

Explanation:

"Five score years ago" this is a reference to 100 years ago the emancipation proclamation was signed and to this day America is still suffering from racism and segregation, his way of protesting the events that happend in his time, places and restaurants that were exclusive to some white people, was remembering that eventhough a 100 years had passed, they still had a long road ahead to a free life with no racism or segregation.

in mcculloch v. maryland (1819) the supreme court ruled that congress had implied powers under the necessary and proper clause of article i, section 8 of the constitution to create the second bank of the united states and that the state of maryland lacked the power to tax the bank.

gibbons v. ogden, (1824), was a landmark decision in which the supreme court of the united states held that the power to regulate interstate commerce, granted to congress by the commerce clause of the united states constitution, encompassed the power to regulate navigation.