The first three years of fighting during World War I consisted of a . * Stalemate
Quick victory
Armistice
Great Migration

Because of the conflict in the persian gulf and several attacks by iran on the u.s. fleet in the gulf, war is declared on iran. which congressional power is involved?

What effect did ww11 have on empires that had been created by european nations

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?