The asnwer is B.
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Answer:
Cold War espionage was focused on gaining an advantage in information about the enemies' capabilities, especially related to atomic weaponry.
Explanation:
During the Cold War, information was a key commodity.
Answer:
Eastern and Central Europe.
Came for a better life.
They wanted to assimilate.
Answer:
Landowners grew more than cotton
An event that sparked competition and encouraged americans to invest in science