Answer: The fight against fascism during World War II brought to the forefront the contradictions between America's ideals of democracy and equality and its treatment of racial minorities.
Explanation: Throughout the war, the NAACP and other civil rights organizations worked to end discrimination in the armed forces.
Two things societies with iron technology developed socially are "divisions of labor" and "<span>hierarchical social classes," since these societies were generally more advanced than their counterparts. </span>
For one, there wasn't exactly a labor shortage. Because of the economic theory of mercantilism, the colonies were established to produce a surplus of goods. In other words, the only reason there was a labor shortage was because the colonies had been established in the first place for the purpose of creating tons and tons of mostly unnecessary stuff (like tobacco). The best solution would have been simply not to colonize America in the first place, but the colonists could also simply have done the work themselves, or hired labor from other parts of the world rather than capturing and enslaving people.