I believe the answer is <span>Equal Protection </span>
Answer:
Germany, Austria-Hungary, Bulgaria, and the Ottoman Empire.
Explanation:
Life was very challenging for women who were involved in the war, because they had to be able to cook,clean and even bandage wombs for the men that got hurt in the war.
Because of the rich resources that could be harvested from the new world, such as the gold from the land.
The middle class that emerged consisted of a group of people that included managers, salesmen, engineers, doctors, accountants and other salaried professionals who worked for a living but were better educated than the poor working-class.
The children of those middle-class people did not have to find work to support their families and this created opportunities for education and advancement. This pushed the government to support the growth of higher education. All of this made the middle class remain the solid class until today because people were educating themselves, it also made possible for many people to rise socially, because there were many opportunities available for middle-class children.