The two obstacles for develop nation are
-climate change is main problem
-Affordability of healcare
China<span> and </span>Russia<span> had progressively </span>disagreed<span> and diverged about orthodox interpretation of Marxist ideology</span>
D- could not be, this did not happen until 1979.
among the three remaining ones I think that the best option is <span>c. Women's entrance into the workforce during World War I- this gave the women the power of persuasion</span>
