That it was too large for the Union to conquer.
JFK was much younger than any other candidate running for president. The election was also very close between JFK and Nixon.
This was the first presidential election ever held on television.
Also computers were recently introduced.
A. i think is the best answer
Answer: The National Security Act of 1947 mandated a major reorganization of the foreign policy and military establishments of the U.S. Government. The act created many of the institutions that Presidents found useful when formulating and implementing foreign policy, including the National Security Council
Explanation: hoped it helped