Which statement does not accurately describe major american cities during the 1960s? a. inner-city schools were generally better than those found in the suburbs. b. relations between whites and blacks were much better in northern cities than in the south. c. unemployment and poverty were the major problems facing urban blacks. d. poor people lived in crowded, crime-ridden slums.

The quote below is an excerpt from the charter of the united nations: "the purposes of the united nations are: to maintain international peace and security, and to that end: to take effective collective measures for the prevention and removal of threats to the peace, and for the suppression of acts of aggression or other breaches of the peace, and to bring about by peaceful means, and in conformity with the principles of justice and international law, adjustment or settlement of international disputes or situations which might lead to a breach of the peace . " source:this section implies that the united nations is prepared to do what to keep world peace?