Which of the following describes a confederate strategy for winning the civil war (a) gaining the support of canada. (b) gaining the support of britain and france. (c)using its navy to blockade northern ports (d) taking the northern rivers that fed into the mississippi river.

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?