20 POINTS
Read the research topic.

Jazz in the 1930s and it’s impacts

Which research question is most effective for this topic?
A) How did jazz develop in the 1930s?
B) Why was jazz music popular in the 1930s?
C) Who were popular jazz musicians and bands of the 1930s?
D) How has music changed over time as a result of jazz in the 1930s?

How did justinian attempt to revive the “glory of rome”?

Could anything have been done through compromise to stop it, or did it have to happen?

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?