Answer:
arrival of european settlers in north america
Signing the declaration of independence
Drafting and ratifying the constitution
massive westward expansion
civil war
Explanation:
Okay, so obviously nuclear weapons proved to be a threat that would possibly destroy the world. The Soviet Union and the United States build up a stockpile of nuclear weapons and used the fact that the world may be destroyed to keep the other country at bay.
what's the problem , I can't understand
plzz tell me
Answer:
To keep safe and use as conservation
Explanation:
The answer
