Answer:
Eisenhower administration, from 1953 to 1961, focused on the Cold War. The United States built up a stockpile of nuclear weapons and nuclear delivery systems to deter military bases and save money while going back on expensive Army combat units.
Explanation:
Agriculture plays a crucial role in the rise and development of civilizations, since it allows for there to be a "food surplus"--meaning that people other than farmers can spend time and effort developing new skills and practicing new trades.