Which one did NOT help news of British actions spread from colony to colony?*
A. Paul Revere's engraving of the Boston Massacre
B. Dozens of newspaper companies scattered across the colonies
C. Messages sent by the brand new telegraph network
D. Committees of correspondence writing letters back and forth
E. Benjamin Franklin's improvements to the postal system

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?