Why did Joseph Stalin want the US and Great Britain to attack Germany from the west? to create a second front to defeat the Nazis, who were inflicting great losses in the Soviet Union
to liberate the people of the Low Countries and France, who were under Nazi occupation
to get US and British troops out of Eastern Europe so the Soviets could gain power in the region
to distract the United States and Great Britain from their efforts to undermine Soviet communism

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?