United States
Explorer
Vanguard
Soviet Union
Sputnik
hope this helps
Candidates are nominated and appointed by the president if the Senate approves by a majority vote.
Good luck
Believe it might be D) The believed in social contract theory
Answer:
Mutually Assured Destruction, or mutually assured deterrence (MAD), is a military theory that was developed to deter the use of nuclear weapons. ... To many, mutually assured destruction helped prevent the Cold War from turning hot; to others, it is the most ludicrous theory humanity ever put into full-scale practice.