Explanation:
I think the answer is the second one, "In the past, only Russian women could enroll in space programs."
US war fought between proslavery and antislavery advocates for control of the new territory of Kansas under the doctrine of popular sovereignty.
In "My Last Duchess" by Robert Browning, the situation which brings the duke and the agent together is the duke's intention to remarry.
His wife died (or was killed, we will never know for sure), and he lost a lot of money, which is why he needs to marry into a rich family so as to regain what he lost. This is the reason why he met with the agent, so as to marry his cousin or something.
What is the rest of the question?
I think its B but it Might be D but I think its B