What system was created because of the decline in native population in South America?

Adam smith, who is considered "the father of capitalism," believed in a laissez faire approach the economy. smith described one exception, though, when governments should get involved. what role did smith believe government could and should play?

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?

What affected the second industrial revolution have on transportation