Answer: A
Explanation: Because there were overhead spacial objects with telecommunications in Russia, the US military feared that Sputnik could be used to issue ballistic missles or in warfare. In doing so the US began to develope a system for anti-ballistic missle defense. Long range missle weaponry existed before the Cold-War.
Answer:
Neil Armstrong landed on the moon in 1969 for the first time ever
Answer: After word war ii
Answer:
segregation and prejudice
Explanation: