What was the original purpose of the great wall of china?
a. to serve as protection from intruders
b. to keep chinese civilians from leaving the empire
c. to protect from flooding waters of the yangzi river
d. to serve as a monument to rulers of the qin dynasty

How did industrialization change life in the united states?

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?

Poland a: nato b: warsaw pact c: not a member of either alliance