In what ways and to what degree were the changes in American politics, economics and society from 1948 to 1961 a response to perceived threats from the Cold War?

d. islands off the coast of newfoundland

the exodus of these people from constantinople contributed to the revival of greek and roman studies, which led to the development of the renaissance in humanism and science. byzantine emigrants also brought to western europe the better preserved and accumulated knowledge of their own greek civilization

it took then around 17,500 years

after the success of the sputnik launch in 1957, the us feared that they would not be able to send satellites to space.

their earlier attempts of building and sending a spacecraft failed miserably, and the soviets successfully did it. it gave rise to the era of cold war.