The answer is, Nations must cooperate to bring about and maintain world peace, and No country must develop or own any sort of nuclear weapons.
D is your answer for this
The correct answer for the question that is being presented above is this one: "For the first time, blue-collar workers were guaranteed an eight-hour day and a decent wage." The workforce change in the United States during the 1950s is that <span>For the first time, blue-collar workers were guaranteed an eight-hour day and a decent wage.</span>
Thats Is True And Yes Was The Eldest