Which of the following best describes an effect of the establishment of the Mongol Empire upon Silk Road long distance trade?
O The Silk Road trade declined because Mongol merchants preferred to use maritime long
distance networks
The Silk Road trade increased because the Mongol conquests help connect more regions of
Eurasia economically and comercially
O The Silk Road trade was not affected by Mongol conquests because the tribal and nomadic
nature of Mongol society meant that Mongol demand for luxury goods was nonexistent
O The Silk Road trade collapsed following the Mongol conquests because most trade cities along
the Silk Road were destroyed

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?