How did the introduction of nuclear weapons change the relationship between the United States and the soviet union?

By the United States deciding not to share the nuclear weapons with the USSR, when they finally came up with their own nuclear weapons, it was then known as a nuclear "arms race".

Explanation:

a)scientists

explanation:

the national defense education act had two main goals. the first one was to provide personal that was oriented to defense, including scholars, engineering students and so on. the other goal was to provide financial assistance for the students who would be enrolling at colleges and universities in the 1960s.

it provided for equal trade rights among nations in china.