B. Opening up the eastern front
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>
The answer is D I got a 100% on the unit review
Here are some reasons: They were curious. They were just natural born explorers. They wanted to spread their religion.