Answer:
Though Sputnik was a relatively simple satellite compared with the more complex machines to follow, its beeping signal from space galvanized the United States to enact reforms in science and engineering education so that the nation could regain technological ground it appeared to have lost to its Soviet rival.
Answer:I know it is so hard I was looking for the answer to
Explanation:
Answer:
The Monroe Doctrine is a key part of U.S. foreign policy. President James Monroe issued the policy in 1823. It stated that North and South America were no longer open to colonization
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The answer is D.
All of the choices are correct.