Answer: It led to unrest and violence between pro-slavery and anti-slavery groups.
Context/details:
The Kansas-Nebraska Act enacted by Congress in 1854. It granted popular sovereignty to the people in the Kansas and Nebraska territories, letting them decide whether they'd allow slavery. In essence, this made the Kansas-Nebraska act a repeal of the Missouri Compromise of 1820, which had said there would be no slavery north of latitude 36°30´ except for Missouri.
After the passage of the Kansas-Nebraska Act, pro-slavery and anti-slavery settlers rushed into Kansas to try to sway the outcome of the issue, and violence between the two sides occurred. The term "bleeding Kansas" was used because of the bloodshed.
I believe the answer is A. Frances Perkins
The Fourteen Points constituted the proposal exposed by US President Woodrow Wilson, in an speech delivered in 1918, while the peace terms after WWI were negotiated.
In this proposal, Wilson included several domestic progressive principle,s, which he translated into foreign policy (for example: free trade, open agreements, democracy or self-determination). His viewpoints were considered too optimistic and inapplicable in Europe, where the atmosphere was not peaceful at all yet.
answer is option d just before world War two