The Nuclear Non-Proliferation Treaty sought to D) prevent the spread of nuclear weapons to nations that did not already have them. The goal of the treaty was also to C) reduce the number of nuclear weapons held by major powers or any states possessing nuclear weapons with the general goal of nuclear disarmament.
A. Cotton gin
The South was based on agriculture, which means lots of cotton was produced. The cotton gin is a machine which made this much easier.
A substantiated opinion is best supported by facts, like : studies, data, and research.
Hope this helps you :)
Answer:
A good kind and responsible image
Explanation: