Answer :
Final answer:
The Strategic Arms Reduction Treaty (START) signed in 1991 ended the nuclear arms race by reducing nuclear weapons between the U.S. and Russia.
Explanation:
Strategic Arms Reduction Treaty (START), signed in 1991, marked the end of the nuclear arms race by initiating the reduction of nuclear weapons between the U.S. and Russia. This treaty was part of a series of agreements aimed at limiting the proliferation of nuclear weapons globally.
Learn more about Strategic Arms Reduction Treaty (START) here:
https://brainly.com/question/38752019
