Which best explains why constantinople did not fall until 1453? the city was well protected and repelled attacks by invaders. the city created alliances with europeans to stop most attacks. the city was far from byzantine territories and only attacked once. the city created alliances with invaders to stop most attacks.

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?

Plz which of the following elements is not typical of an advanced society. a. cities b. science c. industries d. a nomadic lifestyle

What would be considered a secondary source about the assasination of abraham lincoln