All of the following are true statements about christopher columbus expect a. he was italian b. he underestimated the size of the earth. c he believed most of earth was covered by land. d he was the first to propose the idea that the earth was round.

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

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