What was the purpose of the great wall of china?

select the best answer from the choices provided.

a) to keep out barbarians
b) to keep the chinese people from escaping
c) to keep out romans
d) to be a monument to the gods

Which of the following flow charts accurately illustrates the history of constitutional amendments in the united states?

Which french colony used the french revolution as inspiration to gain its own independence? a. brazil b. nicaragua c. haiti d. honduras e. ecuador

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?