Which rulers are not known for hiring the first-known biographers?
a. greek rulers
c. egyptian rulers
b. babylonian rulers
d. roman rulers

Look at this photograph taken during the battle of guadalcanal

The decision to annex hawaii was a controversial one

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?