Which statements accurately describe events during the Cold War? Choose all answers that are correct. a. The United States built a series of defensive fortifications in the 1950s called the Iron Curtain. b. The United States and its western allies formed the North Atlantic Treaty Organization (NATO). c. The German nation and the city of Berlin were finally reunited in 1989. d. The collapse of the Soviet Union allowed the nations of Eastern Europe to form democratic governments.

the second significant cause of the great migration was the desire of black southerners to escape segregation, known euphemistically as jim crow. rural african american southerners believed that segregation - and racism and prejudice against blacks - was significantly less intense in the north.

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done.

john maynard keynes developed new economic theories in response to the : b) great depression of the 1930s. his theories are so important that they are known as "keynesianism". in his works he supports the idea of a government with deeper involvement and intervention to end the great depression.