Why did the United Nations prove to be ineffective at maintaining world peace during the Cold War? Only democratic countries were accepted into the organization, meaning that the UN could not police communist countries.
The Soviet Union refused to join unless the United States gave up its nuclear weapons.
The United States and the USSR could not work together on the Security Council, vetoing each other's priorities.
The United Nations had no power to intervene in conflicts, it could only try to get the two opposing sides to negotiate.

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?

Compare and contrast the civil rights act of 1964 and the civil rights act of 1991

In the supply-and-demand schedule shown above, the equilibrium price for cell phones is $25 $100 $200