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>
I think its A.
Hope it helps!
Typically, the main reason why the Europeans decided to rely on the
Africans for labor on American plantations rather than on American
indigenous people because Africans are longed been exposed to small pox
and they have already developed immunity in most of the common European
diseases.
<span> (360 - 63 - 63) : 2 =
117°</span>