Why did the United States and the Soviet Union, as well as other nations, expend so much effort and money exploding so many nuclear weapons as tests? (3-4 sentences)

Using specific details and examples from the readings and films, explain the ecological and human legacy of nuclear weapons testing the in Pacific. [4-5 sentences]

The biggest goal of the Cold War was a competition between the US and USSR to see who could

What was one significant element of the Cold War arms race between the Soviet Union and the United States?A.The banning of early-warning systemsB.The stockpiling of nuclear weaponsC.The encouragement of terrorist regimesD.The closing of the "missile gap"SUBMITarrow_backPREVIOUS

The Cold War broke out almost immediately after World War II ended with the defeat of the Axis powers. The Soviet Union and the United States emerged from the war as the world's two most powerful countries. But they had very different ideologies. The United States was a democracy with a capitalist economic system. The Soviet Union was a communist dictatorship with an economy entirely controlled by the government. The rivalry between these two countries led to conflicts around the world, a buildup of nuclear missiles, and even the development of the space program.According to the passage, what were the primary causes of the Cold War?A.The buildup of nuclear weapons around the world and the creation of the space programB.The great power of the United States and the Soviet Union and their different ideologiesC.The defeat of the Axis powers and the United States' belief in democratic governmentD.The United States–Soviet alliance during World War II and the Soviet Union's communist systemSUBMITarrow_backPREVIOUS

Who led the fight to end the testing of nuclear weapons above ground in the 1960s?*1 pointa. Theodore Rooseveltb. Barry Commonerc. César Chávezd. Paul Ehrlich